3/8" Reversible Drill - Keyed Chuck (404415) Hardened steel planetary gears for long life performance Excellent power-to-weight ratio Forward / reverse switch conveniently located for single handed operation Contoured handle design and aluminum die cast throttle offer precise operator control Excellent for a wide range of drilling jobs Standard Accessory: 3/8" keyed chuck (905755) Optional Accessory: 3/8" keyless chuck (905753) For maximum performance we recommend 90 PSI air pressure. Specifications: Product Weight (lb/kg) 2.75 lb (1.24 kg) Horsepower 0.33 Free Speed (RPM) 2,200 Overall Length 6-3/4" Avg. Air Consumption (CFM) 4 Min. Hose Size 3/8" Air Inlet (NPT) 1/4" Chuck Capacity 3/8" Reversible Yes Spindle Size 3/8" - 24 Sound Pressure (dBA) 86.8 Vibration (m/s²) 2.5 * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.