The cutting edges strictly avoid partial hole, ensure the quality
Shank diameter: approx. 1/8" (3.175mm)
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
Suitable for wood, aluminum, plastic, etc.
Description
Specifications:
Material: Carbide (tungsten steel) Diameter:
0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm
Shank Diameter: 3.175mm
Total lenght: 38mm
Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.
Quantity: 10 pieces Features:
Large drill bit chip space, chip resistance,Chip smooth, small drilling heat, reduce smear.
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. Package Includes:
1x Set (0.3-1.2mm) Drill Bit