Features: 1. Made of high quality, great performance. 2. Light weight and ergonomic design enable easy control with one hand. 3. Stable, smooth, durable and environmental. 4. Ideal for drilling in hard areas. 5. Used for furniture, hardware, machinery production, maintenance and other drilling, tapping, etc, it can also be combined with the chuck as a engraving grinder, tire machine. Specification: Condition: 100% Brand New Chunk Size: 3/8" Inlet Port: 1/4"(6.35mm) Chunk Capacity: 1.5-10mm Free Speed: 22000rpm Working Pressure: 0.62mpa Air Consumption: 4.0scfm Weight: Approx. 830g / 29.3oz Whole Length: Approx. 230mm / 9.1in Chunk Diameter: Approx. 35mm / 1.4in Chunk Length: Approx. 65mm / 2.6in Package List: 1 * Pneumatic Drill 1 * Adjustable Inlet Valve 1 * Wrench 1 * Chunk Key 1 * Inlet Port