Yamawa Taper screw for long pipe

[Features] ● A standard pipe tap that is used when the protruding length of the threaded part is insufficient.

[Applications] ●Work material: cast steel, cast iron, ductile cast iron.

[Specifications] ● Accuracy: JIS grade 2 ● Nominal dimension: 1/4 ● Number of threads: 19 ● Screw length (mm): 28 ● Total length (mm): 150 ● Shank diameter (mm): 11 ● Shank square part (mm) ): 9 ● Pilot hole diameter (mm): 10.9 ● Length to standard diameter (mm): 21 ● Machined screw: Taper screw ● Number of chamfered threads: 2.5 ● Surface treatment: non-coating

[Specification 2] Tap grade: JIS grade

[Material/Finish] Kosoku tool steel (HSS)

[Set contents/accessories]
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【Note】
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