Hard wearing ground tips for optimal fastener driving Ergonomic handle for controlled & comfortable grip Slotted: 4 x 38mm (Qty 1), 5.5 x 38mm (Qty 1), Phillips: PH1 x 38mm (Qty 1), PH2 x 38mm (Qty 1) and Pozi: PZ1 x 38mm (Qty 1), PZ2 x 38mm (Qty 1) Magnetic tips to assist with installation High fastener driving torque 25% longer lasting than Cr-V, when comparing torsional strength to Chrome Vanadium with hardness of 55HRC, Weight: 0.110231131 pounds, Manufacturer: TIMCO