--- Advanced equipment and technology

          --- International standard

          --- Experienced workers

• 2. Competitive price 
• 3. OEM accepted
• 4. Punctual delivery date
• 5. Alibaba Trade Assurance---Amount: US$23,000

• It can reduce drilling resistance and it's axial force reduces nearly 30% and torque reduce 15% compared with common drills.
• This improvement decreased drilling heat and lower temperature of cutting edge.
• It relieves abrasion of cutting edge,improves durability of drill and enbance productivity of 3-5 times.
• It improves the situation of chip removal and breaking and safety of operation.
• It is convenient to made cutting fluid flow into cutting area.
• Drills can cut into workpieces quickly and have good centering ability.