Yamawa Z-PRO Straight Tap for High Hardness Steel for Pipe Tapered Threads PMST OX RC (PT) 1/4-19 PMST-OX-RC-1/4-19 1 piece

Catalog number: PMST-OX-RC-1/4-19 Features: ●When tapping pipe taper threads Rc (PT), it is ideal for machining high-hardness materials such as plastic mold materials with a hardness of 25 to 45 HRC. Specifications: ●Accuracy: JIS Class 2 ●Nominal size: 1/4 ●Number of threads: 19 ●Thread length (mm): 19 ●Total length (mm): 100 ●Shank diameter (mm): 11 ●Shank square section (mm): 9 ●Pilot hole diameter (mm): 10.7 ●Machined thread: Taper thread ●Number of engagement threads: 2.5 ●Surface treatment: Oxidation treatment ●Length to reference diameter (mm): 15 ●Shank length (ls): 51 ●Shank square section length (mm): 51 ●Number of grooves: 4 Material/Finish: ●High-speed tool steel (HSS-P)