Yamawa Z-PRO series coated spiral tap for pipe taper screw AUSP RC 1/4-19

[Features]● The total length is set to provide an appropriate tool protrusion amount, and interference of chips with the holder can be avoided. ●By adopting a unique blade shape and special coating, good internal thread surface and tool life can be obtained.

[Applications] Work Material: Stainless steel, alloy steel, high carbon steel, medium carbon steel, low carbon steel, aluminum alloy casting, zinc alloy casting.

[Specifications] ● Accuracy: Conforms to ISO standards ● Nominal dimension: 1/4 ● Number of threads: 19 ● Screw length (mm): 19 ● Total length (mm): 100 ● Shank diameter (mm): 11 ● Shank square part (mm): 9 ● Pilot hole diameter (mm): 10.9 ● Length to standard diameter (mm): 15.0 ● Machined screw: tapered screw ● Number of chamfered threads: 2.5 ● Surface treatment: coating ● Number of grooves: 3

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

[Set contents/accessories]
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【Note】
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