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Black Spiral Tap M8X1.25M10X1.5M12X1.75 for YAMAWA oxidation screw wire tapping machine in Japan

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discount 70% in 2018-09-22 to 2018-09-24
price: USD$ 50.40
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 attack has different precision, upgrade version and various surface treatment, so please contact with the shopkeeper before the call or call15019105750
Two, YAMAWA spiral wire tapping, general standing stock has P1, P2, P3, P4 four kinds of precision, different precision and N+SP/N-SP price is the same, please rest assured to buy, on the accuracy of the purchase will be described below, or before the contact with the shopkeeper, which kind of accuracy, or electric connection15019105750
Specification: tooth diameter X tooth pitch


Three, YAMAWA spiral wire attack series (N-SP, N+SP, S-SP, SU-SP, LS-N-SP)

1: the standard is usually used in blind hole processing, also can do through hole processing.
2: quasi product 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, YAMAWAP level accuracy specification and lower pore reference count table: