From the manufacturer Power Tool Accessories The Draper Tools range of power tool accessories is packed with essentials to fit a wide range of power tools in a variety of sizes and weights. You’ll find everything from sanding discs to saw blades, transformers, drill bits, cutting wheels and much more. Whether you need to replace jigsaw blades or router bits, we’ve got everything you need to ensure the long-lasting durability and high performance of your power tools. Draper Expert 25.0mm Flat Wood Bit Expert Quality, flat wood drill bits manufactured from hardened and tempered carbon steel.