- Brand New Unused Carbide PCB CNC Drill Bits replacements for your CNC machines and any Handheld tool: Dremel, Jewelry,
- these long-lasting bits are made from high quality tungsten steel for a precise, easy experience.
- It is brand new with best quality from the professional factory.
- Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals, etc.
- Shank diameter (SD): 3.175mm
- Cutting edge diameter (CED): 1.0mm