Hazet 2217-PH1 Phillips #1 x 32mm Bit - 5/16" Drive Hexagon drive ISO 1173 C8 (5/16"), ISO 2351-2 - C 8 Made in Germany Wrench size: PH1 Total length: 32 mm Drive: Hexagon, solid 8 (5/16 inches) Output: Cross recess profile PH Net weight: 0.01 kg + = Reinforced design Special purpose steel for excessive use High-precision, close-tolerance fabrication of tips and edges For electric and pneumatic screwdrivers as well as for manual operation Tough and hard for threaded screws (hard screw-joint) Permanent hardness of 59-61 HR C for high demands in trade and industry High torque values, well above DIN standard, over a long service life 2217-PH1