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Taiwan TOSG Dabao stainless steel spiral wire tapping M12X1.75 fine tooth taps and 1.5

Taiwan TOSG Dabao stainless steel spiral wire tapping fine tap EX-SUS-SFT quality assurance price concessions

discount 70% in 2018-09-25 to 2018-09-27
price: USD$ 73.50
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Please read the following information carefully before you shoot:
First, our store is shipped goods, there are a large number of inventory spot, but the spiral wire tapping has different precision and surface treatment, so please contact with the boss before the call or call18820305058

Two, TOSG spiral wire tapping, standing OH1, OH2, OH3, OH4 four kinds of precision,The price of different precision is the same, please rest assured to buy, on the accuracy of the purchase will be described in detail, or before the contact with the shopkeeper, which kind of accuracy, or electric connection18820305058
Specification: tooth diameter X tooth pitch


Three, spiral groove tap (EX-SFT)
1:EX-SFT standard conventional blind hole can also be used through holes.
2: standard goods standing stock, screw wire attack and general straight groove wire attack is different, ordinary straight groove wire attack groove into linear type, and spiral wire attack is spiral type. When the screw thread is used to attack the tooth, the iron filings can be easily discharged from the hole by the spiral rotation of the spiral groove, so as to avoid the residual iron or the blockage in the groove, and cause the broken edge of the wire tapping and breaking, so that the life of the wire tapping can be increased and the thread with the highest precision can be cut out. Spiral wire tapping is suitable for cutting high toughness materials, but not suitable for fine chips such as cast iron.


Four,The common bottom cutting wire tapping control are as follows:

Five, in order to improve the cutting efficiency, reduce the friction between tool and workpiece, tool and cutting, and prolong the life of wire tapping, select the appropriate cutting speed and cutting fluid, details can be seen in the following drawing:




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