Product Description:
50pcs Carbide Micro Drill Bits 1.85mm CNC PCB Dremel 1/8 3.175mm Shank
A Wide Range of Materials can be engraved, including:
Circuit boards
Metal
Majority of plastics
Wood
Fibre glass
Carbon
Specification:
Material: carbide
Shank diameter: 0.125" (3.175mm)
Cutting edge diameter: 1.85mm
Cutting edge length: 0.4724" (12mm)
Pack size: 50