discount 70% in 2018-09-25 to 2018-09-27
price: USD$ 178.50
freight :USD$7.00,(Postal parcel)
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Name: Spiral Tap (all grinding)
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