Diablo Core Bit DMAPLCC1010 1 Inch SDS Plus Thin Wall Carbide (3 Inch Working Length Two Ejector Holes Concrete Masonry Drilling Tool) Oil Filter Cabinetry and Furniture Joinery: Alternating Cabinetry and Furniture Joinery: Alternating seamlessly between high speed rip cuts in solid oak Often referred to as a "Core Box" bit 0 in Shank System Type SDS Plus (10 mm TE C) Cutter Head Material High Impact Tungsten Carbide Body Wall Geometry Thin Wall Core Barrel Core Removal Design 2 Lateral Core Ejection Holes Tool Compatibility Corded and Cordless SDS Plus Rotary Hammers Material Suitability Reinforced Concrete back the bit out slightly while the hammer is spinning to clear fine masonry dust from the kerf channel