Diablo Rotary Hammer Core Bit DMAPLCC1030 1 3 8 Inch Carbide Tipped Thin Wall Cutter (SDS Plus 3 Depth Concrete Brick Block Conduit Drilling) Annular Cutters Handheld Routers Pro Tip: Pair this Handheld Routers Pro Tip: Pair this 1 2 inch cove router bit with a matching 1 2 inch radius rounding over bit to create perfectly fitting drop leaf table rule joints in custom furniture builds Heavy Duty 40 Pound Load Rating: Reinforced stitching and metal hardware support up to 40 lbs of heavy equipment without sagging or seam splitting SDS Plus System Optimization: Machined standard tang shank fits universally into corded or cordless rotary hammers to transmit peak operating torque 0 in Shank Type SDS Plus Cutter Material Carbide Tipped Point Type Diamond Point Tool Compatibility SDS Plus Rotary Hammer Material Applications Concrete