Our company adopting the technology and raw materials of H.C.Starck in Germany, the rods produced by our company have been fully guaranteed to have good comprehensive performance and quality stability.
Rods of conventional size are delivered for flat chamfering and cylindrical fine grinding, which provides a faster and more convenient service for tool manufacturers.
| Grade | RV09U | RV10S | RV12S | RV25S | RV06U | RV20.8 | |
| ISO range | K10-K20 | K20-K40 | K20-K40 | K20-K40 | K05-K10 | K40-K50 | |
| WC+other carbides | % | 91 | 90 | 88 | 88 | 93.5 | 85 |
| Co | % | 9 | 10 | 12 | 12 | 605 | 15 |
| WC grain size | um | 0.4 | 0.8 | 0.6 | 0.4 | 0.6 | 0.8 |
| Density | g/cm3 | 14.50 | 14.42 | 14.12 | 14.10 | 14.85 | 13.95 |
| Hardness | Hv30 | 1890 | 1600 | 1580 | 1750 | 1890 | 1350 |
| HRA | 93.5 | 91.5 | 91.2 | 92.5 | 93.5 | 89.5 | |
| Transverse rupture strength | N/mm2 | 3800 | 4100 | 4200 | 4400 | 3700 | 3800 |
| kpsi | 551 | 590 | 609 | 638 | 540 | 551 | |
| Fracture toughness | Mpa.m1/2 | 10.2 | 14.2 | 14.7 | 13.5 | 10.1 | 17.5 |
| Young's modulus | kpsi | 86780 | 85360 | 80860 | 80000 | 91000 | 79086 |
| Compressive strength | kpsi | 1145 | 1015 | 1010 | 1109 | 1156 | 957 |
We provide rods with coolant hole, rods without coolant hole unground 330mm, ground to h6 330mm, ground cut-to-length-ISO h6, PCB cutting tool special shape type.
On request, we supply special rod blanks with your specification.
Contact us for more information.