Solid Carbide CNC Router Bits 2D and 3D Carving: Shank Diameter: 1/4" Overall Length: 2-1/2"
NANO BLUE COATED: Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality. Clean surface, neat, no glitches. Up to 2.5X longer life compared to uncoated bits.