Yamawa Titanium Alloy Spiral Tap ZET-B P3 1/4-28UNF ZET-B-P3-1/4-28UNF 1 piece

Catalog number: ZET-B-P3-1/4-28UNF Features: ●The tap material is high-grade powder high-speed steel with excellent heat and wear resistance. ●The thread is re-threaded taking into consideration shrinkage and cutting heat. ●The groove shape is suitable for titanium alloys, allowing for smooth chip removal. ●The surface is treated with consideration for wear resistance. ●Moderate oversizing is used to take into consideration the shrinkage of the female thread. Applications: ●For blind hole machining. ●Workpiece: Titanium alloys. Specifications: ●Accuracy: P3 ●Accuracy notation: P class ●Nominal dimensions: UNF1/4 ●Thread length (mm): 15 ●Total length (mm): 62 ●Shank diameter (mm): 6 ●Shank square section (mm): 4.5 ●Drill hole diameter (mm): 5.53 ●Number of threads: 28 ●Number of engagement threads: 3 ●Machined thread: Unified thread ●Surface treatment: Nitriding treatment ●Length of engagement + fully threaded section (mm): 11 ●Neck length (mm): 26 ●Shank length (mm): 33 ●Length of square section (mm): 7 ●Number of grooves: 3 ●For use with fully synchronous lead feeders only. Material/Finish: ●High-speed tool steel: Powdered high speed steel (HSS-P)