Henrytools an American company taking pride in its dedication to excellence and its commitment to airtool innovation.

We have been supplying industries of all kinds with all of their airtool needs since 1975. At Henry Tools selling products is not our number one goal; it is more important that we fulfill our customer's needs. We manufacture multiple pneumatic tool grinders and chipping hammers that we can customize to meet our customers individual requirements.

Henrytools provides complete air tool repair, maintenance, and testing on all the tools we manufacture. We certify that all completed repairs comply with all safety standards.

Contact Henrytools to order the perfect pneumatic tool for your application!

 

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Welcome to Henrytools.com...

USA Flag picMade in America.

Die Grinders pic

Die Grinders

Pencil Air Grinders (0.1 H.P.)

20G Series Pencil Grinder (0.1 H.P.)

20G pencil grinder pic
Model 20-G pencil grinder with side exhaust (60000 RPM).

  • High speed 60,000 RPM pencil grinder.

  • Side Exhaust.

  • High power and proven long life.

  • Precision ball bearings.

  • The perfect tool for cleaning and polishing dies, porting and polishing engines, de-burring casting and any job where carbide burrs are used for delicate material removal.

  • ideal for quick removal of sharp burrs on precision parts.

  • Small slim tool design provides easy maneuverability.

  • Hardened steel motor parts for extended life.

  • 20G Die Grinder Manual Manual

20GM pencil grinder pic
Model 20-GM Front Exhaust pencil grinder (60000 RPM)

20G Kit pic
Optional: PENCIL DIE GRINDER KIT: Includes:(1) 20-G or 20-G-M(1) 3/16" dia. x 5' long hose.(4) 1/8" carbide burrs(Cylindrical, plainTree, PointBall point, Tapered point(1) heavy-duty case(1) Air screen.
Pencil Grinder Specifications
Model Exhaust Location Throttle Type Collet Size Weight Length Speed Dia Inlet Size Hose Size Rated Power Air Consumption Parts Print
20-G Side Push-Pull Sleeve 1/8" 4oz..
11 kg

4.87 Inch
123.7 mm

 60,000RPM .656"
16.6mm		 1/8" N.P.T 1/4"
(6mm)		 0.1 H.P.
75 W
8.0 cfm
(3.8 L/s) Max		  
20-GM Front Push-Pull Sleeve 1/8" 4oz..
11 kg		 4.93 Inch
125.2 mm		 60,000RPM .656"
16.6mm		 1/8" N.P.T 1/4"
(6mm)		 0.1 H.P.
75 W		 8.0 cfm
(3.8 L/s) Max		  

 

20G Kit picOptional: PENCIL DIE GRINDER KIT: Includes:(1) 20-G or 20-G-M(1) 3/16" dia. x 5' long hose.(4) 1/8" carbide burrs(Cylindrical, plainTree, PointBall point, Tapered point(1) heavy-duty case(1) Air screen.

20G Pencil Grinder Carbide Burrs
Part No. Description Shank Size/ Desc.
530198 Taper 530198 Tapered carbide burr pic
530200 Tree Tree Type Carbide Burr pic
530202 Ball Ball Type Carbide Burr
530204 Cylindrical Plain cylindrical Carbide burr pic
Standard Equipment
  • 20G series pencil grinder
  • Operating Instructions and Service Manual
  • 9/32" Wrench
  • Lock Pin
  • 3 Foot Length of Hose

Air Inlet Size: 1/8" NPT
Hose Size Recommended: 1/4" (6 mm)

1/8 - 1/8 Inch Collet

Catalog Page: soon

Parts Breakdown Page:

20G Die Grinder Manual Manual

 

 

 

 

Die Grinders For Carbide Burrs & Mounted Stones

(Side Exhaust) 0.9 H.P. (675 W)

40AG Series Die Grinders (0.9 H.P)
41AG Transformation action pic
  • A low-cost high quality American made tool.
  • Available in either an aluminum or rugged steel case.
  • Small diameter housing fits in the palm of your hand
  • One-Piece motor case for a comfortable grip.
  • Hardened steel motor parts for extended tool life..
  • Adjustable side exhaust deflector.
  • Unitized motor provides easy maintenance.
  • Built-in 1/4" collet chuck can accommodate various mounted accessories.
  • 40AG Die Grinder Series Manual Manual
40AG die Grinder pic
Model 40AGLSK shown with steel case and safety lockout handle.
40AGGLSK with stone pic
4125GL Alum Case grinder pic
Model 40AG shown with aluminum case and standard lever.
40AG Series Die Grinders (0.9 H.P)
Model Lever Type Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Power Parts Print
40AG Standard Lever Alum Side 1.5 Lb. (0.7_kg)

18000RPM
22000RPM

 5.80_inch
(147.3 mm)		 1/4" collet (built-in) 1.62 Inch
(41.1 mm)		 3/8"

.9 H.P
675 W

  
40AGS Standard Lever Steel Side 1.9 lb
0.9 Kg
 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 1/4" collet (built-in) 1.62 Inch
(41.1 mm)		 3/8" .9 H.P
675 W		  
40AGK Safety Lockout Lever Alum Side 1.5 Lb. (0.7 Kg) 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 1/4" collet (built-in) 1.62 Inch
(41.1 mm)		 3/8" .9 H.P
675 W		  
40AGSK Safety Lockout Lever Steel Side 1.9 lb
0.9 Kg		 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 1/4" collet (built-in) 1.62 Inch
(41.1 mm)		 3/8" .9 H.P
675 W		  

*For a lockout lever add a "K" to end of model number.
For a Steel Case add a "S" to end of model number.

Tool
Operating Instructions and Service Manual
2 Wrenches (sizes based on options of tool purchased)


Extra Charge Accessories
Safety Lockout Lever

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

*Tool is not designed for type 1 or 27 grinding wheels.
Please view the other Henrytool model grinders that can accommodate type1 or 27 grinding wheel applications.

Catalog Page: soon

Parts Breakdown Page:

40AG Die Grinder Series Manual Manual

 

 

 

4125G Series Die Grinders (0.9 H.P.)
4125GL Alum Case grinder pic
4125GL Die grinder with Aluminum case.

  • A world standard low-cost high quality American made tool.

  • Available in either an aluminum or rugged steel case.

  • Small diameter housing fits in the palm of your hand

  • One-Piece motor case for a comfortable grip.

  • Hardened steel motor parts for extended tool life..

  • Adjustable side exhaust deflector.

  • Unitized motor provides easy maintenance.

  • Built-in 1/4" collet chuck can accommodate various carbide burrs, mounted points, etc.

  • 40AG Die Grinder Series Manual Manual

4125GL Die grinder pic
4125GLS Die Grinder shown with Steel Case.

4125GLs with mounted point pic
4125GLSK Die grinder shown with Safety Lockout Lever throttle.

4125GLS with stone pic
4125GLSK Die grinder shown with Safety Lockout Lever throttle. (reverse view)
4125G Series Die Grinders (0.9 H.P)
Model Lever Type Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Power Parts Print
4125GL Standard Lever Alum Side 1.5 Lb. (0.7_kg)

18000RPM
22000RPM

 5.80_inch
(147.3 mm)		 1/4" collet (built-in) 1.62 Inch
(41.1 mm)		 3/8"

.9 H.P
675 W

  
4125GLS Standard Lever Steel Side 1.9 lb
0.9 Kg
 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 1/4" collet (built-in) 1.62 Inch
(41.1 mm)		 3/8" .9 H.P
675 W		  
4125GLK Safety Lockout Lever Alum Side 1.5 Lb. (0.7 Kg) 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 1/4" collet (built-in) 1.62 Inch
(41.1 mm)		 3/8" .9 H.P
675 W		  
4125GLSK Safety Lockout Lever Steel Side 1.9 lb
0.9 Kg		 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 1/4" collet (built-in) 1.62 Inch
(41.1 mm)		 3/8" .9 H.P
675 W		  
*For a lockout lever add a "K" to end of model number.
For a Steel Case add a "S" to end of model number.

 

Tool
Operating Instructions and Service Manual
2 Wrenches (sizes based on options of tool purchased)


Extra Charge Accessories
Safety Lockout Lever

 

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

*Tool is not designed for type 1 or 27 grinding wheels.
Please view the other Henrytool model grinders that can accommodate type1 or 27 grinding wheel applications.

 

Catalog Page: soon

Parts Breakdown Page:

4125GL Die Grinder Manual Manual

 

 

 


40AG Series Die Grinders with Extended +3" Length Shafts

40AG+3 Die Grinder pic
Model 40GL+3 extended reach shaft die grinder.

  • Extended length spindles +3" for grinding in otherwise inaccessible areas.

  • One-Piece motor case for comfortable grip.

  • Hardened steel motor parts.

  • Adjustable side exhaust deflector.

  • Unitized motor provides easy maintenance.

  • Collet chuck and spindle models accommodate various mounted accessories.

  • Available in either an aluminum or steel housing.

  • 40AG Die Grinder Series Manual Manual
Model Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Power Parts Print
40AG Die Grinder Extended +3" Shaft Series
40AG+3 Alum Side

1.5 lb
0.7 Kg

18000RPM
22000RPM

 5.80 Inch
(147.3 mm)		 1/4" collet (built-in)+3 inches length 1.62 Inch
(41.1 mm)		 3/8"

.9 H.P
675 W

  
40AGS+3 Steel Side 2.0 lb
0.9 Kg		 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 1/4" collet (built-in)+3 inches length 1.62 Inch
(41.1 mm)		 3/8" .9 H.P
675 W		  
*For a lockout lever add a "K" to end of model number.
For a Steel Case add a "S" to end of model number.

 

Tool
Operating Instructions and Service Manual
2 Wrenches (sizes based on options of tool purchased)


Extra Charge Accessories
Safety Lockout Lever

 

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

*Tool is not designed for type 1 or 27 grinding wheels.
Please view the other Henrytool model grinders that can accommodate type1 or 27 grinding wheel applications.

Catalog Page: soon

Parts Breakdown Page:

40AG Die Grinder Series Manual Manual

 

 

40AG Series Die Grinders with Extended +6" Length Shafts

40AGLS+6" Die Grinder pic
Model 40-GLS+6 extended reach shaft die grinder.

  • Extended length spindles +6" for grinding in otherwise inaccessible areas.

  • One-Piece motor case for a comfortable grip.

  • Hardened steel motor parts.

  • Adjustable side exhaust deflector.

  • Unitized motor provides easy maintenance.

  • Collet chuck and spindle models accommodate various mounted accessories.

  • Available in either an aluminum or steel housing.

  • 40AG Die Grinder Series Manual Manual
Model Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Power Parts Print
40AG Die Grinder Extended Shaft +6" Series
40AG+6 Alum Side

1.7 lb
0.8 Kg

 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 1/4" collet (built-in)+6 inches length 1.62 Inch
(41.1 mm)		 3/8" .9 H.P
675 W		  
40AGS+6 Steel Side 2.1 lb
1.0 Kg		 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 1/4" collet (built-in)+6 inches length 1.62 Inch
(41.1 mm)		 3/8" .9 H.P
675 W		  
*For a lockout lever add a "K" to end of model number.
For a Steel Case add a "S" to end of model number.

 

Tool
Operating Instructions and Service Manual
2 Wrenches (sizes based on options of tool purchased)


Extra Charge Accessories
Safety Lockout Lever

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

*Tool is not designed for type 1 or 27 grinding wheels.
Please view the other Henrytool model grinders that can accommodate type1 or 27 grinding wheel applications.

 

Catalog Page: soon

Parts Breakdown Page:

40AG Die Grinder Series Manual Manual

 

 

40GP Series Pistol Trigger Die Grinder

40GP Pistol Grinder pic
Model 40GP Pistol grinder for use with carbide burrs.

  • Pistol handle for general grinding.

  • Hardened steel motor parts.

  • Adjustable side exhaust deflector.

  • Unitized motor provides easy maintenance.

  • Collet chuck and spindle models accommodate various mounted accessories.

  • Extended Length spindles +3" or +6"available upon request.

  • 40GP Pistol die grinder Manual Manual

40GP Pistol Grip Die Grinder Specifications
Model Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Power Parts Print
40GP Aluminum Side

1.75 lbs
0.8kg

 18000RPM

5 1/2"

146mm

 1/4" collet (built-in)

1 3/4"

44 mm

 1/4"NPT

.9 H.P.
675 W

  

 

Tool
Operating Instructions and Service Manual
2 Wrenches (sizes based on options of tool purchased)


Extra Charge Accessories
Safety Lockout Lever

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

*Tool is not designed for type 1 or 27 grinding wheels.
Please view the other Henrytool model grinders that can accommodate type1 or 27 grinding wheel applications.

 

Catalog Page: soon

Parts Breakdown Page:

40GP Pistol die grinder Manual Manual

 

 

Die Grinders (Side Exhaust) with Erickson Style Collets 0.9 H.P. (675 W)

4121AG Erickson Style Collet Grinders

4121AG Die grinder pic
Model 4121AGS steel cased grinder shown with Erickson type collet. (quick change collet inserts).
4121GL Die Grinder Manual Manual

  • Adjustable side exhaust deflector.

  • Featuring an Erickson Style Collet so different sized collet inserts can be used.

  • Three piece Erickson collet can accommodate insert sizes ranging from 1/8", 1/4", 5/16", 3/8".

  • The tool ships standard with a 1/4" collet insert.

  • Hardened steel motor parts.

  • Unitized motor provides easy maintenance.

  • Erickson style collet can accommodate various mounted accessories.

  • Available in either an aluminum or steel housing.
Model Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Power Parts Print
4121AG Series Specifications
4121AG Alum. Side 1.5 Lb
(0.7 Kg)		 15000
to
22000
R.P.M.		 6.4 inch
162 mm		 Erickson Style Collet 1.6 inches
41 mm		 3/8"NPT 0.9 H.P.
675 W		  
4121AGS Steel Side 1.5 Lb.
(0.7 Kg)		 15000
to
22000
R.P.M.		 6.4 inch
162 mm		 Erickson Style Collet 1.6 inches
41 mm		 3/8"NPT 0.9 H.P.
675 W		  
*For a lockout lever add a "K" to end of model number.
For a Steel Case add a "S" to end of model number.

 

Tool
Operating Instructions and Service Manual
2 Wrenches (sizes based on options of tool purchased)


Extra Charge Accessories
Safety Lockout Lever

 

Burrs/Mounted Stones of shank size 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch
Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

*Tool is not designed for type 1 or 27 grinding wheels.

 

Catalog Page: soon

Parts Breakdown Page:

4121GL Die Grinder Manual Manual

 

 

 

41AG Side Exhaust Die Grinder

41AG die Grinder
Model 41AGSK shown with safety lock lever and steel case.

  • Features an adjustable side exhaust deflector.

  • Guarded for use with type 1 grinding wheel applications.

  • One-Piece motor case for a comfortable grip.

  • Hardened steel motor parts.

  • Unitized motor provides easy maintenance.

  • An optional collet chuck can be purchased for adapting this grinder for use with carbide burrs and other mounted points.

  • Available in either an aluminum or steel housing.

  • Rated for use with grinding wheel sizes 3” (75mm) , or 4” (100mm).

41AG with collet attached pic
Model 41AGSK shown with safety lock lever and steel case . Shown with the HT-1010 collet for use with mounted points, carbide burrs, etc.

The Model 41AG series tools can easily be transformed into a collet type grinder for use with carbide burrs, mounted points and wire wheels.
Model Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Hose Size Power Parts Print
41AG Series Grinder Specifications
41AG Alum Side 1.5 Lb.
0.7 Kg

18000RPM
22000RPM

 5.80 Inch
(147.3 mm)		 3/8"-24 Threaded 1.62 Inch
(41.1 mm)		 3/8" 3/8" (10 mm)

.9 H.P
675 W

  
41AGS Steel Side 2.0 lb
0.9 Kg		 18000RPM
22000RPM		 5.80 Inch
(147.3 mm)		 3/8"-24 Threaded 1.62 Inch
(41.1 mm)		 3/8" 3/8" (10 mm) .9 H.P
675 W		  
*For a lockout lever add a "K" to end of model number.
For a Steel Case add a "S" to end of model number.

 

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)

Tool can be used as a wheel grinder for type 1 or 27 grinding wheels. (An appropriate guard like 4504 must be purchased to accomplish this)

Optional Collets can be purchased: HT-1010 (1/4" mounted points and carbide burrs can be mounted.)
HT-1010-3/8" (for 3/8" mounting of carbide burrs, etc.)

 

Burrs/Mounted Stones of shank size 1/4 inch
Tool can be used as a wheel grinder for type 1 or 27 grinding wheels. (An appropriate guard like 4504 must be purchased to accomplish this)

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

 

Catalog Page: soon

Parts Breakdown Page: soon

 

 

 

41AG Series Grinders
41+3 Die grinder pic

  • Extended length spindles +6" for grinding in otherwise inaccessible areas.

  • One-Piece motor case for a comfortable grip.

  • Hardened steel motor parts.

  • Adjustable side exhaust deflector.

  • Unitized motor provides easy maintenance.

  • Collet chuck can be attached easily to accommodate various mounted accessories like carbide burrs,mounted points and wire wheels.

  • Available in either an aluminum or steel housing. Collet chuck can be attached easily to accommodate various mounted accessories.

  • Note: extended spindle not shown in picture on the left.

41GL Die Grinder Henrytools pic
Model 41GL die grinder can accommodate cut-off wheels and carbide burrs when use with a collet chuck.

41AG with collet attached pic
Tool pictured above equipped with HT-1010 Collet installed.
Model Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Power Parts Print
41AG Extended Spindle Wheel Grinders
41AG+3 Alum Side 1.6 lb
0.7 Kg		 15000
to
22000
R.P.M.		 9.3 inch
236 mm		 3/8-24 Threaded Spindle 1.6 inches
41 mm		 3/8" 0.9 H.P.
675 W		  
41AGS+3 Steel Side 2.0 lb
0.9 Kg		 15000
to
22000
R.P.M.		 9.3 inch
236 mm		 3/8-24 Threaded Spindle 1.6 inches
41 mm		 3/8" 0.9 H.P.
675 W		  
41AG+6 Alum Side 1.7 lb
0.8 Kg		 15000
to
22000
R.P.M.		 12.3 inch
312 mm		 3/8-24 Threaded Spindle 1.6 inches
41 mm		 3/8" 0.9 H.P.
675 W		  
41AGS+6 Steel Side 2.1 lb
1.0 Kg		 15000
to
22000
R.P.M.		 12.3 inch
312 mm		 3/8-24 Threaded Spindle 1.6 inches
41 mm		 3/8" 0.9 H.P.
675 W		  

 

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)

Tool can be used as a wheel grinder for type 1 or 27 grinding wheels. (An appropriate guard like 4504 must be purchased to accomplish this)

Optional Collets can be purchased: HT-1010 (1/4" mounted points and carbide burrs can be mounted.)
HT-1010-3/8" (for 3/8" mounting of carbide burrs, etc.)

 

Burrs/Mounted Stones of shank size 1/4 inch
Tool can be used as a wheel grinder for type 1 or 27 grinding wheels. (An appropriate guard like 4504 must be purchased to accomplish this)

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

 

Catalog Page: soon

Parts Breakdown Page: soon

 

 

.

 

 

Front Exhaust Die Grinders


4110-GL Front Exhaust Die Grinder

4110GL Die Grinder pic
Model 4110GLS Steel case grinder (Front Exhaust) shown with built-in 1/4" collet chuck.

  • Features a front exhaust which blows metal chips away from the workpiece while your grinding.

  • One-Piece motor case for a comfortable grip.

  • Hardened steel motor parts.

  • Unitized motor provides easy maintenance.

  • Built-In 1/4" collet chuck can models accommodate various mounted accessories.

  • Available in either an aluminum or steel housing.

  • Model 4110GL Parts Breakdown Manual
Model Throttle Lever Type Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Power Parts Print
4110-GL Front Exhaust Die Grinder
4110GL Standard Lever Type Alum Front 1.5 lb
0.7 Kg		 15000 to 22000 R.P.M 6.9 inch
175 mm
1/4" (built-in collet) 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  
4110GLK Safety Lockout Lever Alum Front 1.5 lb
0.7 Kg		 15000 to 22000 R.P.M 6.9 inch
175 mm
1/4" (built-in collet) 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  
4110GLS Standard Lever Type Steel Front 2.0 lb
0.9 Kg		 15000 to 22000 R.P.M 6.9 inch
175 mm
1/4" (built-in collet) 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  
4110GLSK Safety Lockout Lever Steel Front 2.0 lb
0.9 Kg		 15000 to 22000 R.P.M 6.9 inch
175 mm
1/4" (built-in collet) 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  
*For a safety lockout lever add a "K" to end of model number.
*For a Steel Case add a "S" to end of model number.

 

Tool
Operating Instructions and Service Manual
2 Wrenches (sizes based on options of tool purchased)


Extra Charge Accessories
Safety Lockout Lever

 

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

*Tool is not designed for type 1 or 27 grinding wheels.
Please view the other Henrytool model grinders that can accommodate type1 or 27 grinding wheel applications.

 

Catalog Page: soon

Parts Breakdown Page:

Model 4110GL Parts Breakdown Manual

 

 

4111-GL Front Exhaust Die Grinder

4111GLS Front Exhaust Die Grinder pic
Model 4111GLSK Steel case grinder with Front Exhaust and 4" guard. (with safety lock lever)

  • Features a front exhaust which. blows metal chips away while your grinding.

  • Guarded for use with type 1 grinding wheel applications.

  • One-Piece motor case for a comfortable grip.

  • Hardened steel motor parts.

  • Unitized motor provides easy maintenance.

  • An optional collet chuck can be purchased for adapting this grinder for use with carbide burrs and other mounted points.

  • Available in either an aluminum or steel housing.

  • Rated for use with grinding wheel sizes 3” (75mm) , or 4” (100mm).

  • Model 4111GL Front Exhaust die grinder parts manual Manual
Model Throttle Lever Type Case Material Exhaust Location Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Rated
Power		 Parts Print
4111-GL Front Exhaust Grinding Wheel Die Grinder
4111GL Standard
Lever		 Alum Front 1.5 lb
0.7 Kg

15000
to 22000 R.P.M
(18000RPM Standard).

 6.9 inch
175 mm		 3/8"-24 Threaded 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  
4111GLS Standard
Lever		 Steel Front 2.0 lb
0.9 Kg		 15000
to 22000
R.P.M.
(18000RPM Standard).		 6.9 inch
175 mm		 3/8"-24 Threaded 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  
4111GLK Safety Lockout Lever Alum Front 1.5 lb
0.7 Kg		 15000
to 22000
R.P.M.
(18000RPM Standard).		 6.9 inch
175 mm		 3/8"-24 Threaded 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  
4111GLSK Safety Lockout Lever Steel Front 2.0 lb
0.9 Kg		 15000
to 22000
R.P.M.
(18000RPM Standard).		 6.9 inch
175 mm		 3/8"-24 Threaded 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  

 

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)

Tool can be used as a wheel grinder for type 1 or 27 grinding wheels. (An appropriate guard like 4504 must be purchased to accomplish this)

Optional Collets can be purchased: HT-1010 (1/4" mounted points and carbide burrs can be mounted.)
HT-1010-3/8" (for 3/8" mounting of carbide burrs, etc.)

Standard equipment includes: Two wrenches, screen bushing, wheel washers, spindle nut, 3" or 4" wheel guard. Recommended Air Hose size: 3/8" (9.5 mm)

 

 

Burrs/Mounted Stones of shank size 1/4 inch

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

Tool can be used as a wheel grinder for type 1 or 27 grinding wheels. (An appropriate guard like 4504 must be purchased to accomplish this)

Optional Collets can be purchased: HT-1010 (1/4" mounted points and carbide burrs can be mounted.)
HT-1010-3/8" (for 3/8" mounting of carbide burrs, etc.)

Standard equipment includes: Two wrenches, screen bushing, wheel washers, spindle nut, 3" or 4" wheel guard. Recommended Air Hose size: 3/8" (9.5 mm)

 


Catalog Page: soon

Parts Breakdown Page:

Model 4111GL Front Exhaust die grinder parts manual Manual

 

 


 

4117GL Erickson Style Collet Grinders

4117G Erickson collet die grinder pic
Model 4117GLK shown with front exhaust and Erickson collet for quick change of collet insert sizes. Also shown with safety lockout lever throttle.

  • Three piece Erickson collet can accommodate insert sizes ranging from 1/8", 1/4", 5/16", or 3/8".

  • Features a front exhaust which. blows metal chips away from the work-piece..

  • One-Piece motor case for a comfortable grip.

  • Hardened steel motor parts.

  • Unitized motor provides easy maintenance.

  • An optional collet chuck can be purchased for adapting this grinder for use with carbide burrs and other mounted points.

  • Available in either an aluminum or steel housing.
Model Case Material Exhaust Direction Weight Speed Overall Length Spindle Type Case
Diameter		 Inlet
Size		 Rated
Power		 Parts Print
4117-GL Front Exhaust Erickson Style Collet Grinders
4117GL Alum Front Exhaust 1.5 lb
0.7 Kg		 15000 to 22000 R.P.M 6.9 inch
175 mm
1/4" , 5/8" or 3/8" Erickson Collet 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  
4117GLS Steel Front Exhaust 2.0 lb
0.9 Kg		 15000 to 22000 R.P.M 6.9 inch
175 mm
1/4" , 5/8" or 3/8" Erickson Collet 1.6 inches
41 mm		 1/4" 0.9 H.P.
675 W		  
*For a safety lockout lever add a "K" to end of model number.
*For a Steel Case add a "S" to end of model number.

 

Extra Charge Accessories
Safety Lockout Lever

Other collet sizes can also be purchased.

Standard equipment includes: Two wrenches, screen bushing, wheel washers, spindle nut, 3" or 4" wheel guard. Recommended Air Hose size: 3/8" (9.5 mm)

 


Burrs/Mounted Stones of shank size 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.
Hose Size Recommended: 3/8" (10 mm)
*Tool is not designed for type 1 or 27 grinding wheels.

Catalog Page: soon

Parts Breakdown Page: soon

 

 

 

 

4123-G & 4124-G SERIES "SUPER DUTY" DIE GRINDERS

4123-GL "Super Duty" side exhaust Die Grinder

4123GL Super Duty Grinder pic
Model 4123GLSK "Super-heavy duty" side exhaust grinder shown with safety lock lever throttle.

4123+6 Extended Grinder pic
Extended Spindle model 4123GLS+6" shown above.

  • A "Super Heavy" duty die grinder.

  • Super heavy-duty collet assembly built for extreme grinding applications.

  • Combined rotor and spindle design provides a smooth yet ultra rugged tool platform.

  • Featuring a Erickson Style Collet utilizing quick user switching of collet insert sizes ranging from 1/8", 1/4", 5/16", 3/8".

  • 4123 Die Grinder Series Manual Manual

  • The tool comes standard with a 1/4" collet insert. (other sizes available)/

  • Hardened steel motor parts.

  • Adjustable SIDE exhaust deflector.

  • Unitized motor provides easy maintenance.

  • Erickson style collet can accommodate various mounted accessories.

  • Available in either an aluminum or steel housing.

  • 4123 Die Grinder Series Manual Manual
4123GL "Super Duty" Die Grinder Specifications
Model Case Material Exhaust Location Case
Diameter		 Weight Overall Length Speed Rated Power Working Air Consumption Parts Print
4123GL Alum Side 1.6"
(41mm)		 1.6 lb./
0.7 Kg		 6.6 Inch
167 mm		 15000-22000RPM 0.9 H.P. 675 W 25 cfm
(11.8 L/s)		  
4123GLS Steel Side 1.6"
(41mm)		 2.3 lb./ 1.0 Kg 6.6 Inch
167 mm		 15000-22000RPM 0.9 H.P. 675 W 25 cfm
(11.8 L/s)		  
4123GLS+6 Steel Side 1.6"
(41mm)		 2.5 lb./ 1.1 Kg 11.7 Inch
298 mm		 15000-22000RPM 0.9 H.P. 675 W 25 cfm
(11.8 L/s)		  
*For a safety lockout lever add a "K" to end of model number.
*For a Steel Case add a "S" to end of model number.

 

Extra cost items: collet inserts 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch
Safety Lockout Lever

Standard Equipment: Choice of (1) 1/8", 1/4" or 3/8" insert. Two wrenches, screen bushing.

 

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

Burrs/Mounted Stones of shank size 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch
Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

*Tool is not designed for type 1 or 27 grinding wheels.


Catalog Page: soon

Parts Breakdown Page:

4123 Die Grinder Series Manual Manual

 

 

 

 

4124GL Front Exhaust "Super Duty" Die Grinder
4124GL Front Exhaust Henrytools grinder pic

  • Features a FRONT exhaust which. blows metal chips away while your grinding.

  • Super heavy-duty collet assembly built for extreme grinding applications.

  • Combined rotor and spindle design provides a smooth yet ultra rugged tool platform.

  • Featuring a Erickson Style Collet utilizing quick user switching of collet insert sizes ranging from 1/8", 1/4", 5/16", 3/8".

  • The tool comes standard with a 1/4" collet insert. Specify the size you need when ordering.

  • Hardened steel motor parts.

  • Unitized motor provides easy maintenance.

  • Erickson style collet can accommodate various mounted accessories.

  • Available in either an aluminum or steel housing.

  • 4124G Die Grinder Series Manual Manual

4124GL Grinder with Carbide Burr pic
Model 4124GLS "Super-heavy" duty grinder featuring a front exhaust steel case.

4124GL Grinder Front Exhaust pic
Super Extended Spindle 4124GLS+6 and front exhaust.
4124GL "Super Duty" Front Exhaust Die Grinder
Model Case Material Exhaust Location Case
Diameter		 Weight Overall Length Speed Rated Power Parts Print
4124GL Alum Front 1.6"
(41mm)		 1.6 lb.
0.7 Kg		 7 3/16"
183mm		 15000-22000RPM 0.9 H.P
. 675 W		  
4124GLS Steel Front 1.6"
(41mm)		 2.3 lb
1.0 Kg		 7 3/16"
183mm		 15000-22000RPM 0.9 H.P.
675 W		  
*For a safety lockout lever add a "K" to end of model number.
*For a Steel Case add a "S" to end of model number.

 

Extra cost items: collet inserts 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch
Safety Lockout Lever

Standard Equipment: Choice of (1) 1/8", 1/4" or 3/8" insert. Two wrenches, screen bushing.

 

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

Burrs/Mounted Stones of shank size 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch

*Tool is not designed for type 1 or 27 grinding wheels.

 

Catalog Page: soon

Parts Breakdown Page: soon

 

 

 

Rear Exhaust Die Grinder Series

49G Rear Exhaust Die Grinder

49G Rear exhaust die grinder pic
49GL Rear exhaust die grinder with Erickson style collet. (changeable inserts)

  • This grinder features an aluminum housing and rear exhaust.

  • The rear exhaust directs oil and dirt away from the operator.

  • Also features a three piece Erickson collet with your choice of a 1/8", 1/4", 5/16" or 3/8" insert. Hardened steel motor parts.

  • Unitized motor provides easy maintenance.
49G Rear Exhaust Die Grinder Specifications
Model Case Material Exhaust Location Case
Diameter		 Weight Overall Length Speed Rated Power Working Air Consumption Parts Print
49GL Alum REAR 1.67" 1.6 lb.
0.7 Kg		 7 1/4"
184mm		 18000-22000RPM 0.9 H.P. 675 W 25 cfm
(11.8 L/s)		  
*For a safety lockout lever add a "K" to end of model number.

 

Extra cost items: collet inserts 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch
Safety Lockout Lever

Standard Equipment: Choice of (1) 1/8", 1/4" or 3/8" insert. Two wrenches, screen bushing.

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

Burrs/Mounted Stones of shank size 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch

*Tool is not designed for type 1 or 27 grinding wheels.

Catalog Page: soon

Parts Breakdown Page: soon

 

4710GL Die Grinder pic

GovernorGOVERNED Speed Die Grinders

4721GL Governed Die Grinder Features
GovernorGoverned Speed Model

  • A governor controlled grinder that maintains peak power at a lower rpm.

  • Featuring a Erickson Style Collet utilizing quick user switching of collet insert sizes ranging from 1/8", 1/4", 5/16", 3/8".(Specify when ordering)

  • The tool comes standard with a 1/4" collet assembly.

  • Hardened steel motor parts.

  • Adjustable SIDE exhaust deflector.

  • Unitized motor provides easy maintenance.

  • Available in either an aluminum or steel housing.

  • 4721GL Die Grinder Manual Thumbnail Manual

4721GLS Die grinder Henrytools pic
Model 4710-GLS governed speed die grinder.
4721G Governed Die Grinder Specifications
Model Case Material Governed Exhaust Location Case
Diameter		 Weight Overall Length Speed Rated Power Working Air Consumption Parts Print
4721GL Alum Governor Side 1.8
inches
(46 mm)		 1.6 lb
(0.7 Kg)		 7.7 inch
(196 mm)		 9000-
15000
R.P.M.		 0.9 H.P
.675 W		 25 cfm
(11.8 L/S)		  
4721GLS Steel Governor Side 1.8
inches
(46 mm)		 2.1 lb
(0.9 Kg)		 7.7 inch
(196 mm)		 9000-
15000
R.P.M.		 0.9 H.P
.675 W		 25 cfm
(11.8 L/S)		  
*For a safety lockout lever add a "K" to end of model number.

 

Extra cost items: collet inserts 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch
Safety Lockout Lever

Standard Equipment: (1) 1/8", 1/4" or 3/8" insert. Two wrenches, screen bushing.

 

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

Burrs/Mounted Stones of shank size 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch

*Tool is not designed for type 1 or 27 grinding wheels.

 


Catalog Page: soon

Parts Breakdown Page:

4721GL Die Grinder Manual Thumbnail Manual

 

 

 

47GL Governed Speed Die Grinder Series

47GLS Die grinder with Guard pic
Model 47GLSK shown with guard for use with grinding wheels.

 GovernorA Governed speed controlled grinder series.
47GL Die Grinder Manual Manual

47GL with collet attached pic
Model 47GLSK pictured with standard HT-1010 collet installed.

  • An ultra-versatile governor controlled grinder that maintains peak power at a lower rpm.

  • Featuring a 3/8-24 spindle that can accommodate collets and grinding wheels.

  • The tool comes standard with a 1/4" collet assembly. An optional guard can convert this grinder to use type 1 or 27 grinding wheels.

  • Hardened steel motor parts.

  • Adjustable SIDE exhaust deflector.

  • Unitized motor provides easy maintenance.

  • Available in either an aluminum or steel housing.

47GL Alum grinder pic
Model 47GL shown without wheel guard for clarity. Shown with 3/8-24 threaded spindle and wheel washers.
47GL Series Governed Die Grinders
Model Lever Type Case Material Governed Exhaust Location Case
Diameter		 Weight Overall Length Speed Rated Power Spindle
Type		 Parts Print
47GL Standard Lever Alum Governor Side 1.8
inches
(46 mm)		 1.6 lb
(0.7 Kg)		 7.7 inch
(196 mm)		 9000-
15000
R.P.M.		 0.9 H.P
.675 W		 3/8-24 x 1.1
(3/8-24 x 28 mm)		  
47GLS Standard Lever Steel Governor Side 1.8
inches
(46 mm)		 2.1 lb
(0.9 Kg)		 7.7 inch
(196 mm)		 9000-
15000
R.P.M.		 0.9 H.P
.675 W		 3/8-24 x_ 1.1
(3/8-24 x 28 mm)		  
47GLK Safety Lockout Lever Alum Governor Side 1.8
inches
(46 mm)		 1.6 lb
(0.7 Kg)		 7.7 inch
(196 mm)		 9000-
15000
R.P.M.		 0.9 H.P
.675 W		 3/8-24 x_ 1.1
(3/8-24 x 28 mm)		  
47GLSK Safety Lockout Lever Steel Governor Side 1.8
inches
(46 mm)		 2.1 lb
(0.9 Kg)		 7.7 inch
(196 mm)		 9000-
15000
R.P.M.		 0.9 H.P
.675 W		 3/8-24 x_ 1.1
(3/8-24 x 28 mm)		  
*For a safety lockout lever add a "K" to end of model number.
*For a Steel Case add a "S" to end of model number.

 

Extra cost items: collet inserts 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch
Safety Lockout Lever
Guards: 4503 (3"Guard), 4504 (4"Guard)

Standard Equipment: Choice of a wheel guard or (1) HT-1010 (1/4" Collet) or HT-1010-/38" (3/8" Collet). Two wrenches (depending on options), screen bushing.

 

Capacity:
3 Inch (75mm) or 4 Inch (100mm) Type 1 wheels
Burrs/Mounted Stones of shank size 1/4 Inch, 3/8 Inch
Any Type 16, 17, 17R or 18R Cone Wheel with 3/8-24 mounting

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.


Catalog Page: soon

Parts Breakdown Page:

47GL Die Grinder Manual Manual

 

 

 

 

 

4710G Front Exhaust Governed Die Grinder
Governor
Governed slower speed grinder.

  • A governor controlled (slower speed) grinder that maintains peak power at a lower rpm.

  • FRONT exhaust to blow grinding debris away from operator.

  • Featuring a Erickson Style Collet utilizing quick user switching of collet insert sizes ranging from 1/8", 1/4", 5/16", 3/8".(Specify when ordering)

  • The tool comes standard with a 1/4" collet insert.

  • Hardened steel motor parts.

  • Adjustable side exhaust deflector.

  • Unitized motor provides easy maintenance.

  • Available in either an aluminum or steel housing.

  • 4710GL Pneumatic Grinder Manual Thumbnail Manual

4710GL Die Grinder pic
Model 4710G Aluminum front exhaust die grinder. Slower governed speeds available with this model.
Model Case Material Governed Exhaust Location Case
Diameter		 Weight Overall Length Speed Rated Power Working Air Consumption Parts Print
4710G Front Exhaust Governed Die Grinders
4710GL Alum Governor Front 1.6"
(41mm)		 1.6 lb
(0.7 Kg)		 7.7 inch
(196 mm)		 9000-
15000
R.P.M.		 0.9 H.P
.675 W		 25 cfm
(11.8 L/S)		  
4710GLS Steel Governor Front 1.6"
(41mm)		 2.1 lb
(0.9 Kg)		 7.7 inch
(196 mm)		 9000-
15000
R.P.M.		 0.9 H.P
.675 W		 25 cfm
(11.8 L/S)		  
*For a safety lockout lever add a "K" to end of model number.
Standard Equipment: Choice of (1) 1/8", 1/4" or 3/8" insert. Two wrenches, screen bushing.

 

Extra cost items: collet inserts 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch
Safety Lockout Lever

Standard Equipment: (1) 1/8", 1/4" or 3/8" insert. Two wrenches, screen bushing.

 

Working Air Consumption: 25 CFM (11.8 L/s)
Recommended working air pressure: 90 p.s.i.

Burrs/Mounted Stones of shank size 1/8 inch, 1/4 inch, 5/16 inch, 3/8 inch

*Tool is not designed for type 1 or 27 grinding wheels.

 


Catalog Page: soon

Parts Breakdown Page:

4710GL Pneumatic Grinder Manual Thumbnail Manual