Chip Breaker Drill-SWP Type
- Material : Tungsten Carbide
●Range of Size:
φ 1.20mm~ φ 3.175mm
HDI board, Halogen-free board, High Tg board,BGA board, Environmental board and various types of thin copper laminate material.
Effectively reduce axial resistance in the process of drilling, solving burr, improving bird nest,good abrasion resistance, scraps sharp ets，to ensure the accuracy of holes and precise position.