5268-21 Milwaukee 1-1/8" SDS Plus Rotary Hammer KitDescription Get up to 85% Faster Drilling and 85% Harder Hitting while reducing Vibration to only 10. 6 m s2. With a powerful 8 amp motor, this rotary hammer delivers 0 1,500 RPM, 0 5,500 BPM and 3. 6 ft lbs of impact energy. This tool also has an all metal gear case and mechanical clutch to provide maximum durability. At only 12 1 2 inches long and 7 1 2 lbs, this tool makes for a very powerful and lightweight 1 1 8 3 mode rotary hammer. The kit