Diablo Core Bit DMAPLCC1110 3 7 8 Inch (SDS Plus Carbide Tipped Thin Wall Core Cutter Concrete Brick Block Masonry Conduit Coring) Rotary Hammer Bit an integrated non slip rubber saddle an integrated non slip rubber saddle pad to prevent undercarriage damage It features eleven full extension ball bearing drawers rated at 100 pounds each alongside a lockable side storage cabinet supported by automated nitrogen gas shocks for maximum component security Hardened Carbide Tooth Matrix: Specially brazed carbide teeth resist severe impact force and thermal friction during heavy masonry rotary hammer drilling Manufacturer Brand Diablo Model Number Part ID DMAPLCC1110 Core Bit Cutter Diameter 3 7 8 in