The IRWIN® Magnetic Multi-Bit Screwdriver features a magnetised bit holder that holds insert and power bits securely. This magnetised holder also aids easier screw alignment and driving. It is compatible with insert bits and power bits for convenient replacement and features a TorqueZone™ handle design for optimal comfort and torque. This screwdriver includes 5 fastener bits featuring precision tip geometry for superior fitment on fasteners, reducing stripping and cam out. Bit Sizes: PH2, PZ1, PZ2, SL5-6 & TX20.