Century 135 Degree quick cut points are self-centering and penetrate faster with less pressure. Will not walk or wander at the starting surface. Century Titanium drills have a 6 times life rating when compared to standard 118 degree point drills.
From the manufacturer
Titanium Drill Bits
Titanium nitrate coating resists heat and adds lubricity to extend drill life.
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.