bit Hexagon 8 (5/16 inch) Inside TORX� profile T25 Hexagon drive ISO 1173 C8 (5/16 ?) Drive: Hex 8 (5/16 inch) Output: Inside TORX� profile Wrench size: T25 Dimensions / length: 35mm Net weight (kg): 0.01 kg Special steel for the highest demands Greatest dimensional accuracy of the tips and cutting edges For electric or compressed air powered screwdrivers (screwdrivers) as well as for manual operation Tough and hard for threaded screws (hard screwdriving) Permanent hardness of 59-61 HR C for high demands in industry and craft High torque values, well above the DIN standard, with a long service life Similar to illustration