Grade list for woodworking carbide

Type Grade   Grain Size   μm Cobalt Content    (WT. %) Density g/cm3 Hardness HRA T.R.S N/mm2 Recommended Application ISO code   Carbide Saw tips UF01 Ultrafine 3% 15 94 2500 MDF, HDF K01 UF05 submicron 4% 14.8 93.5 2600 MDF, aluminium K05 UF08 fine 5% 15 92 2300 Hardwood ,Plastic-steel K10 UF15 fine 6% 14.9 91 2200 General wood,green wood , cast iron K20 UF20 medium 8% 14.7 90 2500  For wood and aluminium K30 UF30 Fine 8% 12.5 91.5 2850 For normal steel ,alloy steel . P20 UF35 submicron 11% 11.9 91.5 2800 For ca