Guhring TiAlN carbide rolling tap, normal thread, M8.0X1.25, 4447-M8.0X1.25, 1 piece

Catalog number: 4447-M8.0X1.25 Features: ●No chips are produced because the thread is formed by plastic deformation. ●Coolant duct included. Applications: ●For blind hole and through hole machining. ●Workpiece: Aluminum, copper, stainless steel, ductile steel. Specifications: ●Accuracy: RH7 ●Accuracy notation: Standard ●Nominal size: M8 ●Pitch (mm): 1.25 ●Thread length (mm): 14.00 ●Total length (mm): 70 ●Shank diameter (mm): 6.2 ●Shank square section (mm): 5 ●Pre-drilled hole diameter (mm): 7.4 ●Number of engagement threads: 2 to 3 threads ●Machined thread: Metric thread ●Surface treatment: TiAlN coating Material/Finish: ●Carbide Caution: ●Pre-drilling has a large effect on the accuracy of the screw. ●Please be careful when pre-drilling.