RNMN圓形立方氮化硼刀片，PCBN刀具廣泛應(yīng)用于軋輥等領(lǐng)域，適合用于加工高鎳鉻、高鉻鋼、高速鋼、高碳鋼等材質(zhì)的軋輥粗加工，精加工，以及軋輥的修磨，可以實(shí)現(xiàn)超高硬度重載切削，具有刃口多，耐磨耐用抗沖擊等優(yōu)點(diǎn)。
| 型號(hào) | 尺寸 | 標(biāo)準(zhǔn)刃口 | |||
| ISO | L | φi.c | s | r | |
| RMMN060400 | 6 | 6.35 | 4.76 | 0 | T01020 T01025 T02020 T02030 S01020 S01025 S02020 S02030 S05020 S10020 |
| RMMN090300 | 9 | 9.525 | 3.18 | 0 | |
| RMMN90400 | 9 | 9.525 | 4.76 | 0 | |
| RMMN120400 | 12 | 12.7 | 4.76 | 0 | |
| RMMN120600 | 12 | 12.7 | 6.35 | 0 | |
| RMMN120700 | 12 | 12.7 | 7.94 | 0 | |
| RMMN150700 | 15 | 15.875 | 7.94 | 0 | |
| RMMN160700 | 16 | 16 | 7.94 | 0 | |
| RMMN190700 | 19 | 19.05 | 7.94 | 0 | |
| RMMN200700 | 20 | 20 | 7.94 | 0 | |
| RMMN201000 | 20 | 20 | 10 | 0 | |
| RMMN250600 | 25 | 25.4 | 6.35 | 0 | |
| RMMN250700 | 25 | 25.4 | 7.94 | 0 | |
| RMMN251000 | 25 | 25.4 | 10 | 0 | |
| RMMN251200 | 25 | 25.4 | 12 | 0 | |