Description
Bosch Rotary Hammer Bits SDS Max Thru Hole Cutters (One Piece Carbide Face Deep Spiral Flutes Heavy Aggregate Concrete Brick Masonry Core Boring) Size (Diameter x Length) Inches:2 1 2 x 24 Inch (1) 1 4" countersink (1) 1 4" countersink this mechanical wedging action engages the expanded tooth contact area instantly without rounding off pipe fittings