10Pcs/set PCB Print Circuit Board Carbide Micro Drill Bits 0.6mm to 1.5mm

- 10pcs carbide micro drill 0.6, 0.7, 0.8, 0.9, 1, 1.1, 1.2,1.3, 1.4, 1.5mm

- Drill has a large scraps discharge space, little resistance and smoothly during the scraps discharge

- Use high quality materials and fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.

- The cutting edges strictly avoid partial hole, ensure the quality.

- Long life, it can drill 2000-5000 pcs under normal working conditions, also can return grinding 4-5 times

- Shank diameter: approx. 1/8" (3.175mm)