Hitachi DH50SBK 2-Inch Spline Rotary Hammer (Discontinued by Manufacturer) 9.6 ft-lbs of impact energy, delivering high-speed drilling and forcible chipping 10.4 Amp motor, increases productivity and power 2-modes of operation, hammer & drill and hammer only for flexibility within a range of applications Exclusive ""mouth less idle"" hammering mechanism, requires less pressing force and reduces wear and tear on tool Sealed grease system, ensures minimal maintenance Auto-stop carbon brush system, replaceable to prolong tool life and protect armature Soft, non-slip Elastomer grip D-handle, absorbs vibration and improves comfort and handling Removable D-shaped side handle, minimizes fatigue Bar type side handle, improves control Download the DH50SBK Tool Card Steel Case (C102405H) D-Shaped Side Handle (986959) Bar-Type Side Handle (956259) Dust Cover (993245) 6mm Hex Wrench (872422) 1 oz. Tube Hammer Grease (981840) Service Kit (993255) Exclusive "mouthless idle" hammering mechanism requires less pressing force and extends service life Sealed grease system ensures minimal maintenance Special anti-vibration D-handle minimizes user fatigue Auto-stop carbon brushes protect armature No-load speed of 300 RPM and 2450 BPM