Yamawa Spiral Tap for Parallel Pipe Threads SP-PF 1/4-19 SP-PF-1/4 1 piece

Catalog number: SP-PF-1/4 Features: ● Parallel pipe thread taps are used for threading pipe parts and other connections whose main purpose is mechanical connection, and the PF female thread processed with a PF tap is used to fit with the PF male thread. Applications: ● Workpiece: low, medium, and high carbon steel. Specifications: ● Precision: JIS Class 2 ● Nominal size: 1/4 ● Thread length (mm): 28 ● Total length (mm): 62 ● Shank diameter (mm): 11 ● Shank square section (mm): 9 ● Pilot hole diameter (mm): 11.78 ● Number of threads: 19 ● Number of engaging threads: 2.5 ● Thread processing: Parallel thread ● Surface treatment: Non-coated ● Tap grade: JIS grade Material/Finish: ● High-speed tool steel (HSS)