Yamawa Oxidation Treatment Point Tap PO OX P4 7/8 -9UNC PO-OX-P4-7/8-9UNC 1 piece

Catalog number: PO-OX-P4-7/8-9UNC Features: ●Point tap for through hole machining with oxidation treatment on the thread surface to prevent welding. ●Suitable for thread machining of soft steel materials such as low carbon that are prone to welding. Applications: ●For through hole machining. ●Work material: medium carbon steel, high carbon steel. Specifications: ●Accuracy: P4 ●Accuracy notation: P class ●Nominal size: UNC7/8 ●Pitch (mm): 2.8222 ●Thread length (mm): 33 ●Total length (mm): 115 ●Shank diameter (mm): 17 ●Shank square section (mm): 13 ●Pilot hole diameter (mm): 19.6 ●Number of threads: 9 ●Number of engaging threads: 5 ●Machining thread: Unified thread ●Surface treatment: Oxidation treatment ●Number of grooves: 3 ●For through hole machining Material/Finish: ●High speed tool steel (HSS)