Grade | ISO Grade | Grain Size(μm) | Cobalt Content(%) | Hardness(HRA) | Density(g/cm3) | T.R.S(N/m㎡) | Application |
GU10UF | K05-K10 | 0.4 | 6.0 | 94.0 | 14.80 | 3800 | Ultrafine grain size,with amaizing ware resistance.High ware resistance endmill and engraving tools are recommended.Suitable for cutting PCB and composite material. |
GU15UF | K10-K20 | 0.4 | 8.5 | 93.5 | 14.52 | 3800 | Ultrafine grain size,with ware resistance.High ware resistance endmill and engraving tools are recommended.Suitable for cutting PCB and plastic. |
GU25UF | K20-K40 | 0.4 | 12.0 | 92.5 | 14.10 | 4200 | Ultrafine grain size,higher Co content,with excellent hardness and toughness.Endmill and reamer are recommended.Excellent performance for finishing.Especially suitable for cutting steel(HRC:45-55),AI alloy and Ti alloy |
GU20F | K20-K40 | 0.6 | 10.3 | 92.3 | 14.30 | 3800 | Drill and endmill are recommended.Especially suitable for cutting stainless steel,heat resistant alloy,cast iron |
GU20 | K20-K40 | 0.8 | 10.3 | 91.7 | 14.40 | 3500 | Drill and endmill are recommended.Suitable for cutting general steel (HRC<48),grey cast iron,stainless steel,heat resistant alloy. |
GK05A | K15 | 1.0 | 6.0 | 92.5 | 14.95 | 2450 | Drill,endmill and bur are recommended.Especially for cutting non-ferrous metal and graphite(coating is needed) |