IS Jet Tap (Point Tap) Unified Thread, Fine Thread Type 1/4NF28 JET-1/4NF28 1 pc

Catalog number: JET-1/4NF28 Features: ●High-speed tapping is possible. ●Large core thickness provides high torsional strength. ●Homo treatment is applied. Applications: ●For through hole machining. ●Cutting materials: general steel, low- and medium-carbon steel, alloy steel. Specifications: ●Precision: H2 ●Nominal dimensions: UNF1/4 ●Thread length (mm): 19 ●Total length (mm): 62 ●Shank diameter (mm): 6 ●Shank square section (mm): 4.5 ●Pilot hole diameter (mm): 5.4 ●Number of threads: 28 ●Number of engaging threads: 5 ●Machined thread: Unified thread ●Surface treatment: Homo treatment Material/Finish: ●High-speed steel (HSS-E)