Drive: 1/4" Finish: Surface-passivated Material: High performance stainless steel, ideal for bits Application: Ideal for use on stainless steel screws. Stainless steel bits prevent the formation of rust on stainless steel surface Torsion zone that absorbs torque peaks avoiding premature wear and tear and improving service life Packaging: blister card (2 pieces) and plastic box (5 pieces) Specifications Head Type: Torx Type: Driver Bit Set Size: T25, T25 Number of Pieces: 5 Material: Stainless Steel Overall Length: 40 mm