Yamawa spiral tap for dry machining (for carbon steel and alloy steel)

[Features]●Mist and dry processing are possible, and a center through-hole shape that supports internal lubrication processing is used. ● It has a weakly twisted spiral shape, making it the best tap for vertical and horizontal machining of blind holes in carbon steel, alloy steel, etc.

[Use] ● For drilling blind holes. ●Work material: high carbon steel, alloy steel.

[Specifications] ● Accuracy: P4 ● Accuracy notation: Class P ● Nominal dimension: M12 ● Pitch (mm): 1.75 ● Thread length (mm): 29 ● Overall length (mm): 82 ● Shank diameter (mm): 12 ● Pilot hole diameter (mm): 10.4 ●Processed screw: Metric screw ●Number of chamfered threads: 2.5 ●Surface treatment: TiCN coating ●Number of grooves: 3

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

[Material/Finish] Kosoku tool steel (HSS-Co)

[Set contents/accessories]
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【Note】
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