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Japan us OSG spiral screw tap UNC7/16-14M14M16X1.25X1X1.5X2

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discount 70% in 2018-09-24 to 2018-09-26
price: USD$ 84.00
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 stock spot, but the spiral wire tapping has different precision and surface treatment, so please contact with the boss before the call or call 15019105750. 

Two, OSG spiral wire tapping, M2 series has the following specifications M2X0.4, M2.5X0.45, M2.2X0.45, M2.3X0.4, M2.6X0.45, M2X0.25, M2.2X0.25, M2.3X0.25, M2.5X0.35, M2.6X0.35 have standard accuracy OH2, need non-standard precision buyers can contact dispensers or electric connection15019105750
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. Screw thread tap is suitable for cutting high toughness material, but not suitable for cast iron and other chip materials.