MAKITA | 8.3 J Rotary Hammer SDS-Max Bits 40mm (1-9/16-3) | HR-4003CStandard Accessories: Depth Gauge, Side Handle, Bit Grease The all purpose workhorse that drills holes 30 percent faster. Revolutionary new impact mechanism ensures 30 percent faster drilling. Control Electronic: accelerator function for sensitive pilot drilling. Rotatable brush plate (equal power in forward and reverse direction). The rotary drill mode is suitable for simple drilling and driving applications while the hammer drill mode allows for