-Drill has a large scraps discharge space,little resietance and smoothly during the scraps dischange.
-Using high quaility materials and fine grinding process makes bit more sharp cutting edge,reduce cutting force and broken drill and improve the quality of hole wall.
-The cutting edges strictly avoid partial hole,ensure the quality.
-Long life in normal working condition.
100% brand new and high quality!
Color as picture shows
Handle diameter: 3.175mm
Tool diameter: 0.8mm
Fit for:PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.
10pcs x PCB drill bits
Please allow errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.