DeWalt SDS Plus Rotary Hammer DCH293B 1 1 8 Inch Bare Tool L Shape Drill (20V MAX XR Brushless 3.5 Joules E Clutch SHOCKS Masonry Concrete Boring) accessories 5") Tool Shank Interface Standard 5") Tool Shank Interface Standard SDS Max Heavy Duty Slotted Universal Drive Cutter Body Architecture Solid One Piece Continuous Steel Core Body Cutting Tip Composition Industrial Grade High Density Sintered Tungsten Carbide Cutter Tooth Layout Asymmetric Diameter Matched Pattern Configuration Pilot Starter Design Integrated Carbide Tipped Centering Pilot Tip Debris Flute Geometry Long 2 Flute U Shape High Capacity Dust Channels Penetration Efficiency Rating Up to 40% Faster Penetration via Wave Pattern Body Operational Mode Setting Rotary Hammer Mode Only (Hammer + Rotation) Measurement Standard Fractional Imperial (SAE) Standard Dimensions Suitable for material type Structural Concrete steel beams the Anti Rotation E CLUTCH safety system 480 BPM (Blows Per Minute) Motor Architecture High Performance Brushless DC Motor Vibration Reduction System SHOCKS™ Active Vibration Control Safety Anti Bind Clutch Electronic Anti Rotation E CLUTCH® System Overall Tool Dimensions (L x H x W) 15