| GRADE | Co Content % | Grain Size μm | Density g/cm3 | Hardness HRA | T.R.S N/mm2 | Usage |
YG10X | 10 | 0.8 | 14.6 | 91.5 | 3800 | Use widely, with good hot hardness. Suitable for milling and drilling general steel under 45 HRC and Aluminum, etc at a low cutting speed. Recommend use this grade to make the twist drills, end mills, etc. |
| MTS30UF | 10 | 0.6 | 14.5 | 92 | 4500 | Suitable for milling and drilling general steel under HRC 55, cast iron, stainless steel, aluminum alloy, etc. Recommend to make the drills, milling cutters, reamers and taps. |
| MTS25UF | 12 | 0.4 | 14.3 | 92.5 | 4300 | Suitble for milling titanium alloy, hardened steel, refractory alloy under HRC 63. Recommend to make end mills with high cutting speed and reamer. |