DEWALT BLACK&GOLD Hex HSS-G Drill Bits made with a 1/4in hex shank, designed to withstand radial torque with percussion hammers and compatible with most power drills. The black and gold coating helps to prevent rust and wear. A 135° split point tip helps to reduce walking. Its strong, conical braided design provides extreme durability and resistance to breakage.Select Option 2.0mm, Pack of 22.5mm, Pack of 23.0mm, Pack of 23.5mm4.0mm4.5mm5.0mm5.5mm6.0mm6.5mm7.0mm7.5mm8.0mm Add to Basket Quantity