Yamawa Interrupt Tap for Pipe Taper Threads, Short Thread Type, INT-S-PT 1/4-19 INT-S-PT-1/4 1 Piece

Catalog number: INT-S-PT-1/4 Features: ●Gas tap for sticky materials. ●Left spiral groove angle is 8°. Applications: ●Workpiece: Medium and high carbon steel, stainless steel, cast steel. Specifications: ●Precision: JIS Class 2 ●Nominal size: 1/4 ●Number of threads: 19 ●Thread length (mm): 19.5 ●Total length (mm): 62 ●Shank diameter (mm): 11 ●Shank square section (mm): 9 ●Pilot hole diameter (mm): 10.9 ●Machined thread: Tapered thread ●Number of engaging threads: 3 ●Surface treatment: Oxidation treatment ●Length to reference diameter (mm): 12.5 ●Tap grade: JIS grade Material/Finish: ●High-speed tool steel (HSS)