Shank Drill Bit Set for Impact Driver 24 Pieces
Wide Applications drill bit sets are built for general purpose applications, such as DIY projects, home maintenance and MRO (Maintenance, Repair and Operations). Working materials include steel, copper, aluminum, zinc alloy, cast iron, wood and plastics.HSS Titanium Coating High speed steel (HSS) with titanium coating gives drill bits magnificent durability and prolongs 3 times longer life than drill bits without coating.135 Degrees Split Point and Parabolic Flute hassle-free Cut Split Point design makes drilling easy with less pressure and prevents drill bits walking on the working surface. Fully ground modified parabolic flute