Yamawa Kosoku tap (for blind holes)

[Features]● Kosoku processing is possible with a machine equipped with a completely synchronous lead feed mechanism. ● The unique flute shape and short threaded length ensure good chip evacuation. ●Using the tool at low speed will result in poor chip shape and ejection, causing problems.

[Use] ● For drilling blind holes. ●Work material: low carbon steel, medium carbon steel.

[Specifications] ● Accuracy: P4 ● Accuracy notation: Class P ● Nominal dimension: M12 ● Pitch (mm): 1.25 ● Thread length (mm): 15 ● Total length (mm): 82 ● Shank diameter (mm): 8.5 ● Square part of shank (mm): 6.5●Prepared hole diameter (mm): 10.85●Processed screw: Metric screw●Number of chamfered threads: 3 ●Surface treatment: TiN coating●Number of grooves: 3●Under neck length (mm): 26

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

[Material/Finish] Kosoku tool steel (HSS)

[Set contents/accessories]
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【Note】
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