1. Tungsten carbide cutting edges are ground and processed to ensure fast drilling.
2. Have sufficient bending strength and wear resistance.
3. Come with a plastic box for easy storage and carry.
4. Fits for PCB drilling machine, engraving machine, CNC and other high- special drilling equipment.
5. Drill holes on circuit board, industrial plastic plate, plastic, amber, glass, etc.
Spec:
Item Type: PCB Drill Bit
Item Specification: 0.3-1.2mm
Shank Diameter: 3.175mm(1/8inch)
Total Length: 38mm/1.5in
Cutting Material: Ultrafine particle tungsten carbide cobalt alloy
Package List:
10 x PCB Drill Bit
1 x Box