Hitachi WH18DGL Impact Driver 1/4 inch Hex Drive (bare tool - no battery, charger or case) Bare 1/4" Hex Drive Impact Driver - Batteries and charger sold separately Up to 2400 RPM and 3200 BPM for maximum driving speed and fastening capabilities Powerful 1280 in-lbs of turning torque to handle tough jobs Responsive variable speed trigger provides complete control during operation Replacement for the WH18DSAL 1/4" impact driver