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.