Product Features:
-PCB
Drill With Carbide (Tungsten Steel ) Material,With High Hardness,High
Wear Resistance,High Strength,Anti-bending,Anti-Breakage etc
-Suitable For Circuit Boards, Electronic, SMT, Mold, Metal Processing,Telecommunications And Other Industries,Can Be Used For Drilling Iron, Glass Fiber, Etc.
-Extraordinary
Cutting Edge Sharpness: As a Result Of Nanotechnology And Advanced
Grinding Technology, Bit More Sharp Cutting Edge Than Before, Can Reduce
The Cutting Force, Reduce The Broken Drill Rate, Improve The Hole Wall
Quality
-bit chip space is large small chip resistance chip and smooth heat a small drill drill reduce pollution.
-cutting edge strictly symmetrical beneficial and efficient cutting avoid offset drilling.