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

Catalog number: SP-PS-1/4 Features: ● Used for threading pipe connections where the main purpose is to ensure the threaded portion is airtight. PS female threads machined with PS taps are used to fit with PT male threads. Applications: ● Workpiece: low, medium, and high carbon steel. Specifications: ● Precision: JIS Class 2 ● Nominal dimensions: 1/4 ● Thread length (mm): 28 ● Total length (mm): 62 ● Shank diameter (mm): 11 ● Shank square section (mm): 9 ● Pilot hole diameter (mm): 11.3 ● Number of threads: 19 ● Number of engaging threads: 2.5 ● Machined thread: Parallel thread ● Surface treatment: Non-coated ● Tap grade: JIS grade Material/Finish: ● High-speed tool steel (HSS)