Features Using the linear valve (Variable control valves) allows centering of the tool much easier to find the center. The 1 step planetary gear system contributes to better operations Handle exhaust Reliable general purpose drill. Solid body Comfortable grip for increased control Lightweight for operator comfort Strong drill chuck Made in Japan Chuck Size (in) / 3/8 Spindle Size (mm) / 3/8×24UNF Net Weight (kg) / 1.0 Overall Length (mm) / 165 Free Speed (rpm) / 2,400 Air Cons Free (m³/min) / 0.47 Air Inlet (PT) / 1/4 Hose Size (in) / 1/4