Astro Pneumatic® Air Pencil Die Grinder, Air Inlet: 1/4" NPT, Average CFM at 15 Second Run Time: 4, Characteristics: Light-Weight, 1/8" Collet, 56000 rpm Free Speed, Minimum Hose Size: 3/8", 5-1/4" Overall Length, Required Pressure: 90 to 120 psi, Lever Throttle, Maximum dBA: 73 to 75
- Lightweight and ideal for tight spots
- Twist throttle provides variable speed control
- Designed for high speed porting and finishing of small parts
- Ideal for cleaning of dies, rotors, backing plates, brake pads, mounts plus many other applications