General description Heavy duty impact driver with an anti-slip knurled grip handle. This versatile tool is designed for tightening or loosening fasteners that require high torque fastening. Technical specifications Drive size: 1/2" Material: CrV (Chrome Vanadium) Includes 13 bits: Slotted (5, 6, 8mm), Pozi (#1, 2, 3), Phillips (#1, 2, 3), Hex (4, 5, 6, 8mm) Compatibility and accessories Removable CrV hex bit drive allows ½” square drive impact sockets to be attached (sockets not supplied) Other information Supplied with a hinged metal storage case