This T-handle screwdriver has a 1/4" hex. magnetic bit holder. The blade is made of hardened chrome vanadium steel and has a satin chrome finish. The screwdriver is designed with a comfortable soft grip handle and a T-shape, which allows greater torque. The set also includes a wide selection of 1/4" hex. screwdriver bits made of chrome vanadium steel and 6-point metric sockets made from carbon steel, and both are organised in plastic racks. Additionally, there is a 1/4” Sq. Dr. × 1/4" Hex. adaptor included in the set.