DC SWISS　Spiral Tap N360-3 UNF(J)5/16-24

[Features] ●Suitable for aluminum, aluminum alloys, magnesium alloys, etc. ● Compliant with ISO3161 standards except for no roundness at the bottom, making it ideal for the aviation industry.

[Use] ● For drilling blind holes. ●Work material: aluminum alloy, pure copper, thermoplastic.

[Specifications] ● Accuracy: 3B ● Nominal dimension: 5/16 ● Number of threads: 24 ● Screw length (mm): 12.5 ● Overall length (mm): 90 ● Shank diameter (mm): 8 ● Shank square part (mm) : 6.2 ● Pilot hole diameter (mm): 7 ● Pitch (mm): 1.058 ● Number of chamfered threads: 2.5 ● Machined screw: Unified screw

[Specification 2] Non-coating

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

[Set contents/accessories]
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【Note】
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