Yamawa Kosoku tap (for blind holes) M12

[Features]● Dedicated to machines with a fully synchronous lead feed mechanism. ● Kosoku tapping of 15 to 25 m/min is possible. ●Using the tool at low speed will result in poor chip shape and ejection, causing problems.

[Use] ● For drilling blind holes. ●Work material: carbon steel, alloy steel, aluminum alloy, zinc die casting.

[Specifications] ● Accuracy: P4 ● Accuracy notation: Class P ● Nominal dimension: M12 ● Pitch (mm): 1.75 ● Thread length (mm): 15 ● Total length (mm): 82 ● Shank diameter (mm): 8.5 ● Square part of shank (mm): 6.5-Prepared hole diameter (mm): 10.4-Processed screw: metric thread-Number of chamfered threads: 3-Surface treatment: TiN coating-Number of grooves: 3-Neck length (mm): twenty two

[Specification 2] ●Exclusively for a fully synchronous lead feeder.

[Material/Finish] Kosoku tool steel (HSS)

[Set contents/accessories]
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[Caution] ● Do not use this tap on a machine that is not equipped with a fully synchronous lead feed mechanism, as it may cause the female thread to expand or break.