CNC drill bits 0.8mm

100% Brand New and High Quality

10pcs carbide micro drill 0.7mm

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 for sharp cutting for edge, reduce cutting force and broken drill, improve the quality of hole wall.

The cutting for 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)

Cutting Edged Diameter:0.012″-0.047″/0.3-1.2MM

Length of Cut:0.217″-0.413″/5.5-10.5MM