KS TOOLS 911.3397 Screwdriver Bit Square Drive Tang Size: 6.3 (1/4")mm (inch), Tool Steel

Square Drive Tang Size [mm (inch)]: 6.3 (1/4"); Drive [inch]: 1/4; Drive side (profile): External Hexagon; Bolt Head-/Nut Design: Torx, Ball Head; Spanner Size: T30; DIN/ISO: DIN 3126, ISO 1173 - C 6,3; Surface: Nickel-coated; Material: Tool Steel; Total Length [mm]: 25,0; Weight [g]: 6