discount 70% in 2018-09-22 to 2018-09-24
price: USD$ 59.50
freight :USD$7.00,(Postal parcel)
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If you buy the product because of quality or other reasons, or need to return without any reason, the unused products, we accept no reason to return within ten days (but return the freight you need to bear, know)
We only accept the return of unused products, such as the purchase of all the finished products (such as the purchase of 10 wire tapping and all use, and then request returns), we do not accept returns.
The following is a detailed description of baby:
1 brief introduction
Screw thread is a tool for machining internal thread, and there are grooves along the axial direction, also called screw attack
The blind hole is cut wood tapping operation, screw tap and general hand taps is different, ordinary hand taps the trench line type, which is a spiral screw tap, screw tap during tapping, to increase its rotation of the spiral groove can easily cut scraps discharge hole so, iron residue or blockage in the groove, caused by tap break, edge crack, so it can increase the life of cutting out the thread tap with the highest precision, cutting speed can be compared with the straight slot taps to speed up 30-50%.
Spiral groove taps are usually used in drilling holes of NC machining center. The processing speed is fast, the precision is high, the chip removal is better and the neutral is good. There are grooves in the front of the screw tap, which is used for the machining of the through hole.
Brand: YAMAWA spiral wire attack
Material: HSS-E (high speed steel containing cobalt)
Standard: metric / us
Eat in: 2.5 teeth
Surface treatment: None
Precision class: YAMAWAP class
Application materials: low carbon steel, high carbon steel, alloy steel, bronze, copper, aluminum, magnesium alloy, stainless steel and other materials can be used
First, the above product price as a unit, excluding Invoicing, if you want to issue an invoice plus 17% VAT tax rate.
Two, before you determine the purchase of this baby, please contact with the shopkeeper, see if there is goods, so as not to delay your delivery time.
Three, you are welcome to ask questions on the premise of the bid, let us agree on the product itself or other matters, so as not to cause unnecessary trouble.
Four, please after receipt of goods, after acceptance of goods without problems, as soon as possible within 1-2 days to confirm receipt, if there are problems, please inform in time, so that we can deal with you in time!
Five, all our products are issued before the strict inspection, the absolute guarantee of goods intact. After receiving the goods, the buyer should check the goods in front of the staff of the freight company. If there is a damage, the staff will issue the certificate of "damage to the goods", then return the goods through the freight company, and the store will be responsible for the replacement. If the goods are damaged and replaced after receipt, the store is not exchangeable. Thank You for Your Cooperation！
Six, if you feel satisfied with our service, please give us a praise ^ ^, your recognition is the biggest support for our work! If there are not satisfied places, please inform us, in order to give you timely processing, please do not have any contact in the case of the middle evaluation or bad assessment, and so do your problem can not be solved, and we negotiate, we will give you a satisfactory answer.