Yamawa Oxidized Spiral Tap SP OX P2 1/2-20UNF SP-OX-P2-1/2-20UNF 1 piece

Catalog number: SP-OX-P2-1/2-20UNF Features: ●Spiral tap for blind hole machining with oxidation treatment on the thread surface to prevent welding. ●Suitable for thread machining of soft steel materials such as low carbon steel that are prone to welding. Applications: ●For blind hole machining. ●Work material: low carbon steel, medium carbon steel. Specifications: ●Accuracy: P2 ●Accuracy notation: P class ●Nominal size: UNF1/2 ●Pitch (mm): 1.27 ●Thread length (mm): 26 ●Total length (mm): 88 ●Shank diameter (mm): 10.5 ●Shank square section (mm): 8 ●Pilot hole diameter (mm): 11.54 ●Number of threads: 20 ●Number of engaging threads: 2.5 threads ●Machining thread: Unified thread ●Surface treatment: Oxidation treatment ●Number of grooves: 3 Material/Finish: ●High speed tool steel (HSS)