This 41-Piece Impact Drill & Drive Bit Set is what you need for general DIY projects around the house. Each impact rated drive bit features a precision milled tip to minimize the stripping of fasteners, a torsion zone to absorb torque for up to 3X longer life*, and a 1/4” hex shank for superior holding power and quick bit changes. Each drill bit features a 135 degree split point tip that provides up to 2X faster drilling**. Each drill bit has a titanium coating to reduce heat for longer life and a 1/4” hex shank for superior holding power and quick bit changes. These bits come in a case with moveable bit bars to customize your set for your next project, and features easy bit removal when removing your accessories.