The MILWAUKEE M18 FUEL 5/8" SDS Plus Rotary Hammer delivers maximum power and productivity. This hammer delivers the Fastest 3/8" Drilling In Its Class, has the Most Versatile, Compact Design, and delivers Up to (89) ¼" x 2" holes per charge when paired with the M18 REDLITHIUM High Output CP3.0 Battery. The POWERSTATE Brushless Motor delivers 1.3 ft-lbs of impact energy, 1,400 RPM, and 5,000 BPM, enhancing portable productivity.