discount 70% in 2018-09-22 to 2018-09-24
price: USD$ 78.40
freight :USD$7.00,(Postal parcel)
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The following is a detailed description of baby:
The difference between the spiral wire tapping and the ordinary hand wire tapping is that the groove of the ordinary hand wire attack is linear, while the spiral wire attack is spiral. Spiral screw in tapping, to increase its rotation of the spiral groove, can easily cut iron from the hole, so as to avoid iron residue or blockage in the trench, caused by tapping broken edge crack, so it can increase the life of wire tapping and cutting out the thread of the highest precision. Spiral wire tapping is suitable for cutting high toughness materials, but not suitable for fine chips such as cast iron.
Brand: OSG spiral wire attack
Material: HSS-E (5% cobalt, +3%, chromium, vanadium)
Standard: metric / us
Eat in: 2.5 teeth
Surface treatment: None
Accuracy rating: JIS
Application materials: low carbon steel, high carbon steel, alloy steel, bronze, copper, aluminum, magnesium alloy and so on
The common bottom cutting wire tapping control are as follows:
|Tapping hole diameter of cutting wire|
|gauge grid||Standard diameter||2 Grade drill aperture||gauge grid||Standard diameter||2 Grade drill aperture|
|most large||most Small||most large||most Small|
About chromatic aberration:
All the goods in this shop are mostly in kind, so please feel free to buy them. Network marketing can not avoid color, due to the different color lights, display pictures, can cause color problems, so you can not accept any color buyers carefully consider color issues, will not be used as a basis for return. All of our commodity brands are authentic, pro can rest assured to buy. If you have any other questions, consult first.
Different models of different brand accessories are also some not good dimensions in general please contact to avoid false delivery
On the issue of return
It is the quality of the goods, shall be promptly sent to us, we will give the true receipt check swap. Returned goods,. Do not accept payment in any form! Do not accept non negotiation, apply for refund! Most of the goods are covered with the company's official seal, with the store's personal signature returned goods must also have this standard
In the following cases, the freight is charged by our shop:
Wrong, leak, quality problems returned
The following conditions by the guests themselves from the freight:
After receiving the goods, found the size is not suitable. Contact customer service and agree to change the size or other style for you.
For non quality goods returned by buyer, buyer shall bear the freight before shipment;
It must be emphasized that..:
When you pick up the parcel, you must check in front of the courier, then sign, the number is not right, or quality problems can be denied. Once the receipt, the consequences are not responsible for Oh!