M18 Fuel™ SDS Plus Rotary Hammer Dust Extractor Kit, 18 V, 1", 2 ft-lbs., 1330 RPMFastest drilling rotary hammer in its class Autostop control for enhanced safety Can drill up to (125) 3 8" x 2" holes per charge when paired with the M18 High Output XC6. 0 Battery Powerstate brushless motor Redlink Plus Intelligence tool technology ensures maximum rotary drill performance and protects it from overload, overheating, and over discharge Autostop Kickback Control prevents over rotation if the tool gets bound up while drilling in rebar