Snap-on® Sioux Air Pencil Die Grinder, Air Inlet: 1/4" NPT, Average CFM at 15 Second Run Time: 4.2, CFM at Full Load: 16.8, 1/8" Collet, Remote Exhaust, 54000 rpm Free Speed, Grinder Type: Straight, 0.1 HP, 5.300" Overall Length, Required Pressure: 90 psi, Twist Throttle
- Twist throttle
- Remote exhaust
- Built-in speed regulator