This essential kit includes 3 boxes total of 30 CNC router bits and 1 box ER11 spring collet set, satisfying your different CNC needs.
Nano Blue Coat
All bits are coated by Nano Blue. This is a new craft at the market. With this new technology, it provides higher hardness and better rustproof than the router bits coat with titanium.
Made of hard steel and featured with high hardness, strength, and wear resistance. This makes your job easier and improves work efficiency.
It is mainly used for acrylics, plastics, carbon fiber, chipboard, MDF, PCB, solid surface, wood.