Feature●135° split point geometry for fast starts and reduced walking●Titanium nitride (TiN) coating lasts 2.5x longer than non-coated bits●Fully ground for easy chip removal and long life●High speed steel (HSS) construction for added durability and long life●1/4" Hex shank works directly with impact drivers and driver-drillsDescription The Makita hex shank titanium coated bits are designed for use drilling holes with impact drivers or driver-drills. These bits feature a 135° split point for faster more accurate starts in a variety of material. Each bit is made from high Speed steel and coated with titanium nitride for added durability and a long life.