IS Packed SKS Hand Tap Whitworth Thread [Set of 3] 1/4W20 (3 pieces) PS-HT-1/4W20-S 1 S

Catalogue number: PS-HT-1/4W20-S Features: ● A general tap used in a wide range of applications. ● Made of tungsten steel, it is economical. ● Comes in a blister pack of three. Applications: ● Machined threads: Whitworth threads ● Workpiece: Medium carbon steel, aluminum alloy, etc. Specifications: ● Tip: Tip, middle, top ● Nominal dimensions: W1/4 ● Overall length (mm): 62 ● Shank diameter (mm): 6 ● Shank square section (mm): 4.5 ● Pilot hole diameter (mm): 5.1 ● Number of threads: 20 ● Machined threads: Metric threads ● Thread length (mm): 24 ● Blister pack product ● Tap grade: JIS grade 3 ● Set includes one each of (tip), (middle), and (top). Material/Finish: ● Alloy tool steel (SKS2)