Feature: 1. Three-claw design, secure clamping and easy to use 2. Self-locking can be operated by hand, easy to use 3. Trigger design, long-term using is not easy to fatigue 4. Made of high-quality steel material, durable and long service life 5. Ergonomic handle for a comfortable grip Specification: Condition: 100% Brand new Item Type: Air Drill Chuck Size: 3/8in No-Load : 18000rpm Air Consumption: 4.5cfm Intake Port: 1/4in Working Pressure: 6.2 Bar Exhaust: Down Exhaust Whole Length: Approx. 170mm / 6.7in Height: Approx. 150mm / 5.9in Chuck Diameter: Approx. 35mm / 1.4in Chuck Length: Approx. 55mm / 2.2in Package List: 1 x Air Drill 1 x Air Inlet 1 x User Manual