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Shanghai Hongtai wire tapping screw tap M3M4M5M6M8M10M12M16M20 machine

price:USD$255.00
discount 70% in 2018-09-25 to 2018-09-27
price: USD$ 178.50
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Sellers promotionActivity date: 2017-02-0614:59-2018-01-0114:59
Single order full 128 elementFree shipping(mailing area: Shanghai, Jiangsu, Anhui, Zhejiang)

Pro, we mail the defaultExpress or express every dayThere is a need to send other express, please contact in advance, remarks invalid Oh!

Sellers promotionActivity date: 2017-02-0614:58-2018-01-0114:57
Single order full 188 elementFree shipping(non postal areas: Tibet, Shaanxi, Gansu, Qinghai, Ningxia, Xinjiang, Taiwan, Hongkong, Macao, overseas)

Pro, we send the package by defaultRhyme or express every dayPlease know

 

 

Name: Spiral Tap (all grinding)

Accuracy: H2

Material: high quality high speed tool steel W6MO5CR4V2 (6542) + cobalt

There is no standard range of coarse teeth

The marked price is the single price of tap

M3-M8 tap is 10 boxes

M10-M20 is 5 boxes

M3-M6 is sharp,

M8 above (including M8) is flat head

There are two kinds of black and white (black)

For hard materials, white is preferred

First, the black section is the surface by nitriding and hard treatment, more suitable for processing bearing steel, die steel, stainless steel and other hard materials

Two, white paragraph compared to black money, toughness is better, so we recommend to use white money to process 45# steel, A3 steel and other low carbon steel, not easy to break

Manufacturer: Hongtai Tools Co. Ltd.

This product by the international tool quality supervision and inspection center, Chengdu, the tool detection tool Standardization Technical Committee unanimously reached the detection grade, and a number of honors, especially the full grinding spiral tap in the leading position, with good price, has a good reputation in the world.

The characteristics of spiral groove taps are especially suitable for the processing of blind holes. After cutting, the chips are discharged back and have good chip removal performance