Astro Pneumatic® Extended Air Die Grinder, Air Inlet: 1/4" NPT, Average CFM at 15 Second Run Time: 4, Ball Bearing, 1/4" Collet, Rear Exhaust, 22000 rpm Free Speed, Minimum Hose Size: 3/8", 13" Overall Length, Required Pressure: 90 to 120 psi, Lever Throttle
- Positive grip body for easy control
- All ball bearing construction for long tool life
- Lever throttle for positive speed control
- Rear exhaust air flow system
- Extended shaft provides access for hard to reach places