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ATP 4420 Die Grinder (PN ATP 4420)

ATP 4420 Die Grinder (PN ATP 4420)

  • 34800

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ATP Die Grinder

ATP 4420 is a rugged 1/2 HP air motor encased in steel for heavy duty use and longer service life. Unique 3 ball bearing design reduces vibration for better ergonomics. One piece hardened and chrome plated spindle comes standard with 1/4" collet; 6mm, 1/8" and 5/16" collets are available as optional collets.

Thor Products Made in USA


Part Number/Model ATP  4420
Free speed 23,000 rpm
Horsepower .5 
Power 3.89 hp 2900 W
Type of tool Die  Grinder
Spindle thread in. Special 
Throttle Type Lever 
Wheel max. capacity 6" 150 mm
Overall Length 6.8 158 mm 
Diameter 6" 150 mm
Outside Diameter 1-7/16" 
Weight 9.7 lb 4.4 kg
Net Weight 1.7 lbs 0.76 kg
Motor Housing Steel
Height 7.48" 190 mm
Exhaust Front
Min. hose size 5/8 15 mm

Need Tool Repair and Calibration?

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