Special tool grinding technology, incision.The resistant is small, and the drilling efficiency is improved.
Double U-shaped Chip Removal
The double-threaded U-shaped flute design is smooth and flat, and fast chip removal. The drill body surface is polished and the chip removal is smoother.
Non-Slip Triangle Handle
The drill bit shank is cut into a body triangle to make the electric drill clamping more tight and the drilling does not slip.
Special tool grinding technology, incision.The resistant is small, and the drilling efficiency is improved.
Double U-shaped Chip Removal
The double-threaded U-shaped flute design is smooth and flat, and fast chip removal. The drill body surface is polished and the chip removal is smoother.
Non-Slip Triangle Handle
The drill bit shank is cut into a body triangle to make the electric drill clamping more tight and the drilling does not slip.
Liquid,cream or cosmetics items are quantity limited in shopping agent service
Chinese medicine is limited to ship by Chinese exporting goods.
2 Limitation for different shipping methods:
3 Yoybuy Product's Label:
Sensitive Product(SEN)
Product With battery
Cream
Powder
Dangerous Products
4 Volume weight Requested:
volume weight=length*height*Width/5000
one side must be less than 120cm,otherwise there is additional fee;250cm products can not be accept;
Any side must be less than 60cm,otherwise you will be charged the greater one between real weight and volume weight,more than 120cm will be not accepted.