The Most Compact 5/8 In. Hammer Drill On The Market Is 30% Lighter and 65% Faster – With Plenty Of Drilling Power. At Just 10.9 In. Long and 4.6 LBS., Milwaukee Tool 5/8 In. SDS-Plus Rotary Hammer Makes Drilling Overhead and In Tight Spaces Easier, Yet It’S Powerful Enough For Most Professional Applications. With A 5.5 Amp Motor, It Delivers 0-3, 700 RPM, 0-4, 400 BPM and 1.5 FT-LBS Of Torque. The Innovative Gear Design and A Drop Motor Provide Unmatched Balance, While Milwaukee'S Unique Anti-Vibration Syst