DEWALT DW5440 1/2 Inch by 16 18 Rock Carbide SDS Plus Hammer Bit

ROCK CARBIDE Tip for Longer Bit Life Elongated Four Flute Helix for Faster Material Removal Increased Steel Prevents Breakage For use with electric or cordless rotary hammers. Used for drilling holes in poured concrete and other masonry up to 1-1/8" diameter, Weight: 0.4 pounds, Manufacturer: DEWALT