ATP - Air Die Grinders
Clairton offers 7 ATP air grinders for your professional applications.
The ATP 9913 air die grinder is built for the long haul. Encased in a rugged steel housing the ATP 9913’s 1hp motor runs at 25,000 rpm’s. Equipped with an Erickson 1/4" (6.4 mm) collet chuck for precise work and extra holding power for those tough jobs. The ATP 9913 is ideally suited for use with mounted points and carbide burrs.
With power to spare, the ATP 9913 air die grinder is at home in the Die Shop, Foundry, Shipyard, Construction, Petrochemical, Machinery and Equipment Shop and Fabrication Shop. Its uses include die contouring, die repairing, weld cleaning, casting and forging clean-up, deburring, blending and smoothing of rubber, plastics, composites, fiberglass, steel, brass, bronze, cast iron and aluminum materials.
The ATP 4420 air die grinder 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.
Also available with Safety Lock-off Lever. Specify 9913 ST or 9913 LS-ST for models with Safety Lock-off Lever. If you have a question or need assistance in selecting the right vertical grinder for your application, please call us at 1-877-702-8665 or click here to contact us online.
Air Die Grinders
Models ATP 9913 & ATP 4420
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ATP 4420 Air Die Grinder - Front Exhaust
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ATP 4420A Aluminum Air Die Grinder
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ATP 9913 Air Angle Grinder
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ATP 9913LS Air Angle Grinder (Extended Length)
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ATP 9913-18 Air Angle Grinder (81000 rpm)
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ATP 9913LS-ST Air Angle Grinder (Safety Throttle)
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Die Grinders Specifications
| Throttle Type |
Free Speed rpm | Spindle Thread in. |
Outside Diameter | Overall length |
Net Weight | Motor Housing |
Model No. |
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| In. / mm | In. | mm | lb. | kg | |||||
| Lever | 25,000 | 3/8" - 24x9/16" | 1-3/4 / 44 | 6-1/4 | 158 | 2 lbs. | 0.9 | Steel | ATP 9913 |
| Lever | 25,000 | Special 1/4" collet | 1-3/4 / 44 | 11-1/8 | 283 | 3 lbs. | 1.4 | Steel | ATP 9913LS |
| Safety | 25,000 | 3/8" - 24x9/16" | 1-3/4 / 44 | 6-1/4 | 158 | 2 lbs. | 0.9 | Steel | ATP 9913ST |
| Safety | 25,000 | Special 1/4" collet | 1-3/4 / 44 | 11-1/8 | 283 | 3 lbs. | 1.4 | Steel | ATP 9913LS-ST |
| Lever | 18,000 | 3/8" - 24x9/16" | 1-3/4 / 44 | 6-1/4 | 158 | 2 lbs. | 0.9 | Steel | ATP 9913-18 |
| Lever | 23,000 | Special | 1-7/16" | 6.8" | 173 | 1.7 lbs. | 0.76 | Steel | ATP 4420 |
| Lever | 23,000 | Special | 1-7/16" | 6.8" | 173 | 1.0 lb. | 0.45 | Aluminum | ATP 4420A |
