IS jet tap 1/4NF28

[Features] ● Kosoku tapping is possible. ●The core thickness is large, so the torsional strength is strong. ●Homo processing is done.

[Applications] ● For drilling through holes. ●Work material: general steel, low-medium carbon steel, alloy steel.

[Specifications] ● Accuracy: H2 ● Nominal dimension: UNF1/4 ● Number of threads: 28 ● Screw length (mm): 24 ● Total length (mm): 62 ● Shank diameter (mm): 6 ● Shank square part (mm) : 4.5 ● Pilot hole diameter (mm): 5.4 ● Machined screw: Unified screw ● Number of bite threads: 5 ● Surface treatment: Homo treatment

[Specification 2]
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[Material/Finish] Kosoku steel (HSS-E)

[Set contents/accessories]
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【Note】
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