This 5-Piece Impact Drive Bit Set PH2 from HART is a must-have for any DIYer wanting to do basic work around the house. In addition to the (4) PH2 impact driver bits, the set also includes a magnetic screw holder and a magnetic sleeve. The magnetic sleeve is a great addition to your tool bag. Dropping fasteners can be so frustrating, right? HART offers a new magnetic sleeve that holds your fastener securely and alleviates the worrying of all your dropped screws in the middle of your project. Use on our 2" Impact rated drive bits and let the sleeve do the work of holding your fastener securely. Our impact rated bits feature a torsion zone that provides up to 3x longer life*, precision milled tip that minimizes stripping of fasteners & a 1/4" hex shank for use in drills & impact drivers.