Yamawa Z-PRO Coated Spiral Tap for Pipe Parallel Threads AUSP G (PF) P3.5 1/4-19 AUSP-G-P3.5-1/4-19 1 piece

Catalog number: AUSP-G-P3.5-1/4-19 Features: ●Proper tool overhang ensures good chip removal. ●The unique blade shape and special coating provide good internal thread surface and tool life. Applications: ●For blind/through hole machining. ●Workpiece: Stainless steel, alloy steel, high carbon steel, medium carbon steel, low carbon steel, aluminum alloy casting, zinc alloy casting. ●For blind hole machining. Specifications: ●Accuracy: P3.5 ●Nominal size: 1/4 ●Thread length (mm): 19 ●Total length (mm): 100 ●Shank diameter (mm): 11 ●Shank square section (mm): 9 ●Pilot hole diameter (mm): 11.78 ●Number of threads: 19 ●Number of engagement threads: 2.5 threads ●Machining thread: Parallel thread ●Surface treatment: TiCN coating ●Number of grooves: 3 grooves Material/Finish: ●High-speed tool steel (HSS)