Yamawa Hand Tap for Parallel Pipe Threads, Left-Hand Threads, PS LH 1/4-19, PS-LH-1/4-19, 1 Piece

Catalog number: PS-LH-1/4-19 Features: ●This is a hand tap for left-handed threads for parallel pipe threads used for threading products where the main purpose is to make the threaded part tight when connecting pipe parts, etc. ●The machined PS female thread is used to fit with the PT male thread. Applications: ●Workpiece material: low carbon steel, medium carbon steel, and high carbon steel. Specifications: ●Precision: JIS Class 2 ●Nominal size: 1/4 ●Number of threads: 19 ●Thread length (mm): 28 ●Total length (mm): 62 ●Shank diameter (mm): 11 ●Shank square section (mm): 9 ●Pilot hole diameter (mm): 11.30 ●Machine thread: Parallel pipe thread ●Number of engagement threads: 3.5 ●Surface treatment: Non-coated ●Number of grooves: 4 grooves ●Number of grooves: 4 ●Length of square shank section: 12mm Material/Finish: ●High-speed tool steel (HSS)