What it is:
TiN Coating Drill bits by makera. sold in sets of 10 pcs
Specifications:
Shank Diameter: 3.175mm
Drill Diameter: 0.2mm - 3.175mm
Total Length: ~ 38mm
Material: TiN Coating Solid Carbide
Materials:
PCB, Wood, Plastics, Composite materials, Non-Ferrous Metal, etc.