Diamond Coated Miniature Carbide End Mills has an AD (Amorphous Diamond) coating which is a smooth, hard, thin film coating used primarily for machining graphite and non-ferrous materials.
Applied at low temperatures under 1500 C, thin film diamond enhances the surface properties of carbide without distorting the concentricity of the end mill.
"G" Mills have shown to be a cost effective solution in producing electrodes by lowering costs and improving productivity.
Designed with a Fast Helix and 3 or 4 Flute design, "G" Mills outperform conventional end mills by providing faster particle evacuation, while producing extremely smooth finishes in graphite.
Factory laser inspection to insure more accuracy when machining graphite electrodes.