Draper 84128 (DAT-AIW1)

The Blue Groove Power is the world's first wood drill bit to use IRWIN's pioneering bi-metal technology, creating a drill bit with unrivalled speed and durability even in nail-embedded wood. Designed more→for high-speed precision drilling, it marks an end to the frustration that tradesmen experience when their drill bits strike a nail, frequently causing standard flat bits to become locked or break. The secret behind Blue Groove Power's extraordinary strength is IRWIN's bi-metal technology, a composition of two high performance components, high speed steel and carbon steel, which both have their own attributes and benefits. The high-speed steel edge provides durability and allows nail cutting, while …

IRWIN® HSS Drill Bit Hex Shank Bit for drilling into wood, metal and plastic. Made from high steel speed (HSS) for durability. Its hexagon shank improves grip in the connector. The quick change sy more→stem allows for quicker change between drilling and driving.1 x IRWIN® HSS Drill Bit Hex Shank Bit 5.0mm.Additional Information:• Tip Diameter: 5.0mm• Pack Qty.: 1

These high-performance Faithfull Tungsten Carbide Tipped Drill Bits fit into SDS Plus chucks which provide a particularly secure non-slip grip that transmits maximum power for rotary percussion drilli more→ng, mainly into concrete.The SDS Plus bits ensure maximum power transmission due to their unique fluted shaft. This effectively removes situations where a perfectly serviceable cutting edge is rendered useless by a worn shank. The SDS Plus system also enables faster changing of drills using a quick release keyless chuck.For use in bricks, blocks, concrete containing aggregates, marble and hard stone, and other hard masonry materials.