Chicago Pneumatic 1/2 Inch Air Drill
The CP789HR is a super duty reversible drill that is designed for drilling, hole sawing, cylinder honing, and any other job that calls for a powerful 1/2 In. reversible drill . Industrial quality chuck, teasing throttle for precise control, needle bearing gearing for improved durability spindle size: 3/8 – 24; free speed: 500 RPM; average air consumption: 7.5 cfm; air inlet thread: 1/4 In. NPTF; minimum hose size: 3/8 In.; sound dBA: 96; length: 8 In.; weight: 3.25 lbs.