These DeWalt drill bits have a carbide split-point tip and aggressive flute angles, they deliver the power to easily drill through a range of materials without the need to change bits. A no spin shank helps to increase efficiency by eliminating bit slippage. Features & Benefits • Suitable for wood, plastics, mild steel and non-ferrous metals and masonry • CrNiMo steel for optimal power transmission and breakage stability • Anti-slip shank with 3 milled clamping surfaces prevent rotation of the drill bit in the chuck Specifications • Head Type: Carbide Grit • Diameter: 12mm • Product Length: 153mm • Working Length: 123mm • Shank/Connection: Round