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

Catalog number: SP-S-PT-1/4 Features: ●Spiral tap ideal for machining machine parts with thickness restrictions. Applications: ●Workpiece: low, medium, and high carbon 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 ●Pre-drilled hole diameter (mm): 10.7 ●Machined thread: Tapered thread ●Number of engaging threads: 2.5 ●Surface treatment: Non-coated ●Length to reference diameter (mm): 12.5 ●Tap grade: JIS grade Material/Finish: ●High-speed tool steel (HSS)