ISF Packed Spiral Tap Whitworth Thread 3/8W16 (1 piece) P-SPT-3/8W16 1 piece

Catalog number: P-SPT-3/8W16 Features: ●For use in blind holes. ●Homo treatment has been performed. ●Homo treatment improves corrosion resistance and abrasion resistance. ●Single blister pack. ●Good cutting performance, and cutting chips curl upwards. ●Homo treatment retains cutting oil, reduces frictional heat generation, and prevents welding. Applications: ●For general blind hole machining. ●Cutting materials: general steel, low and medium carbon steel, alloy steel. Specifications: ● Precision: Old JIS Class 2 ● Nominal size: W3/8 ● Pitch (mm): 16 ● Thread length (mm): 35 ● Total length (mm): 75 ● Shank diameter (mm): 7 ● Shank square section (mm): 5.5 ● Counterbore diameter (mm): 8 ● Number of threads: 16 ● Number of engaging threads: 2.5 threads ● Machined thread: Whitworth thread ● Thread length (mm): 35 ● Blister pack product ● Tap grade: H grade Material/Finish: ● High speed steel (HSS-E)