10pcs 0.1mm to 1mm PCB mini drill Bit tungsten steel carbide for PCB,CNC Machine

100% Brand new and high quality

Type: PCB drill bits
Shank diameter: 3.175mm
Cutting edge diameter: 0.1mm-1mm
Material: Tungsten carbide
Suitable for: print circuit board PCB SMT CNC board etc.
Package content:
1pcs 3.175mm 0.1mm PCB drill bit

1pcs 3.175mm 0.2mm PCB drill bit

1pcs 3.175mm 0.3mm PCB drill bit

1pcs 3.175mm 0.4mm PCB drill bit

1pcs 3.175mm 0.5mm PCB drill bit

1pcs 3.175mm 0.6mm PCB drill bit

1pcs 3.175mm 0.7mm PCB drill bit

1pcs 3.175mm 0.8mm PCB drill bit

1pcs 3.175mm 0.9mm PCB drill bit

1pcs 3.175mm 1mm PCB drill bit