Yamawa American Spiral Tap for Taper Pipe Threads, Long Thread Type, SP-NPT 1-11-1/2 SP-NPT-1-11.5 1 Piece

Catalog number: SP-NPT-1-11.5 Features: ●This is a spiral tap for American pipe taper threads used for threading products where the main purpose is to make the threaded part tight when connecting pipe parts, etc. Applications: ●For blind/through hole processing. ●Workpiece material: Low carbon steel, medium carbon steel, high carbon steel. Specifications: ●Precision: ANSI G ●Nominal size: 1 ●Thread length (mm): 45 ●Total length (mm): 95 ●Shank diameter (mm): 26 ●Shank square section (mm): 21 ●Pilot hole diameter (mm): 28.78 ●Number of threads: 11 1/2 ●Number of engaging threads: 2.5 threads ●Machining thread: Pipe taper thread ●Surface treatment: Non-coated ●Length to reference diameter (mm): 27.4 ●Number of grooves: 4 grooves ●Number of grooves: 4 ●Length of shank square section (mm): 24 Material/Finish: ●High speed tool steel (HSS)