MA-0.4 Tungsten Carbide four flutes drill bit with coating/ flat end mill bit / cnc engraving tools
1. Suitable Materials:
Printed circuit board, high density fiber board (HDF), super hard wood, carbon fiber, fiber glass, HDF composite board, shell, etc.
2. Features:
High precision grinded, high brightness polished;
More abrasive, higher temperature resistance;
Good rigidity, not easy to break;
Excellent chip removal performance, non-sticking;