1-3/16 x 20 inch SDS Max Rotary Hammer Drill Bit, 30x520mm Carbide Tip Masonry Drill Bit,Concrete Drill Bit for Masonry, Brick, Stone, Concrete (Length :520mm / 20 inch, 30mm (1-3/16 in) Diameter)

1-3/16 x 20 inch SDS Max Rotary Hammer Drill Bit, 30x520mm Carbide Tip Masonry Drill Bit,Concrete Drill Bit for Masonry, Brick, Stone, Concrete (Length :520mm / 20 inch, 30mm (1-3/16 in) Diameter)