The Milwaukee M18 5/8 in. SDS plus compact rotary hammer delivers up to 20% faster drilling, 50% longer life, and drills more than 100 holes per charge. The M18 5/8 in. SDS plus compact rotary hammer is ideal for drilling in tight spaces and overhead, while delivering the performance required by the professional. Powered by the M18 REDLITHIUM battery, the Milwaukee M18 5/8 in. SDS plus compact rotary hammer delivers 0-1, 300 RPM and 0-7,000 BPM. The electro-pneumatic design allows for drilling up to 5/8 in. holes in concrete and masonry. Two-mode operation - rotary hammer and rotation only - provides maximum versatility and dependable operation regardless of application or orientation.