1、Portable Air Drill: 3/8in straight handle air drill, supports bidirectional rotation (CW and CCW), and has speed regulation function, with strong practicability. 2、With 3 Jaw Chuck: This pneumatic air drill has a 3 jaw chuck, which is made of stainless steel and has a firm grip, with a clamping capacity of 5‑10mm. 3、Dual Point Support: The air drill is double point support design, locking a spindle, has higher concentricity and strong power, and has a wide range of applications. 4、Operating Range: The no load speed of the pneumatic drill reaches 900rpm, the torsion range is 45‑55N·m, and the working air pressure is 0.5‑0.7Mpa. 5、Stable Operation: With fine machining, the main shaft gear and bearing are accurate and stable, to ensure stable rotation of the air drill with strong torsion. 1 x Air Drill2 x Accessories1 x Connector Item Type: 3/8in Air DrillProduct Model: YC 1072Chuck Size: 3/8inClamping Capacity: Approx. 1.5-10mm / 0.06- 0.39inNo Load Speed: 900rpmTorsion: 45-55N·mRotation Direction: Bidirectional (CW and CCW)Speed Function: Adjustable SpeedWorking Air Pressure: 0.5- 0.7Mpa