Yamawa Z-PRO Straight Tap for High Hardness Steel for Pipe Tapered Threads PMST OX RC (PT) 3/4-14 PMST-OX-RC-3/4-14 1 piece

Catalog number: PMST-OX-RC-3/4-14 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: 3/4 ●Number of threads: 14 ●Thread length (mm): 28 ●Total length (mm): 140 ●Shank diameter (mm): 23 ●Shank square section (mm): 17 ●Pilot hole diameter (mm): 23.0 ●Machined thread: Taper thread ●Number of engagement threads: 2.5 ●Surface treatment: Oxidation treatment ●Length to reference diameter (mm): 21.8 ●Shank length (ls): 71 ●Shank square section length (mm): 71 ●Number of grooves: 4 Material/Finish: ●High-speed tool steel (HSS-P)