-Vorteck arrow tip masonry bits are built for the ultimate drilling performance -Drill through soft, medium and even high density, brick, block, concrete and tiles with minimal effort. -Intergrated depth-stop helps drill the perfect depth every time. -Impact rated - compatable with battey impact drivers. -Precision finished one piece design. -Vorteck 1/4" Hex Quick-Lock Shank - Ensures a secure, slip-resistant connection for high torque applications. -40Cr body with ig50 Carbide tip - Throw away the hammer and cut with Carbide. -Black oxide and sandblast finish - corrosion resistant.