Use imported OSG titanium screw cutting tap tapping machine M1M2M3M4M5M6M7M8M10M16 apex
OSG titanium spiral screw: life after oxidation is 3 times without oxidation treatment, TiN coating is 3 times of oxidation treatment, processing of SS400 steel, TiN coating also tap life is 3 times of the tap life of oxidation treatment. The cutting speed can be increased by 30%-50% faster than the straight groove wire, and the high speed tapping effect of the blind hole is good, because the cutting is smooth. Cast iron and other cutting into small pieces of material, poor effect.
discount 70% in 2018-09-21 to 2018-09-23
freight :USD$7.00,(Postal parcel)
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