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American YAMAWA import spiral screw cutting tap "-8 UNC4-406-328-3210-24U1

price:USD$666.00
discount 70% in 2018-09-21 to 2018-09-23
price: USD$ 466.20
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Japan is making and production.

N-SP(OX) N+SP(OX)For the surface of the tap acidizing treatment, the surface of black, suitable for steel alloy tapping, surface oxide film can produce a solution decreases with taps of material, avoid the tool knife tumor.Our default non acid treatment products, such as oxidation products, please take a message

Screw precision grade: YAMAWAP

Tap material: HSS-E

The cutting edge of tooth number: eat 5 teeth

Application of cut material:

Low carbon steel, the tensile strength of 750N/mm2 following copper, aluminum, magnesium alloy etc..

The anti bonding strength of 600 ~ 900N/mm2 in high carbon steel, alloy steel, bronze, etc..