ChipbreakerSICoatingT8430Coating processPVDCoating property (CTP)1Corner radius - inch (RE)0.016Corner radius - millimeter (RE)0.4Cutting edge length - inch (L)0.457Cutting edge length - millimeter (L)11.6Fixing hole diameter - inch (D1)0.173Fixing hole diameter - millimeter (D1)4.4Inscribed circle diameter - inch (IC)0.375Inscribed circle diameter - millimeter (IC)9.525Insert shape code (SC)D - rhombic 55° included angleInsert thickness - inch (S)0.156Insert thickness - millimeter (S)3.97
| Chipbreaker | SI |
| Coating | T8430 |
| Coating process | PVD |
| Coating property (CTP) | 1 |
| Corner radius - inch (RE) | 0.016 |
| Corner radius - millimeter (RE) | 0.4 |
| Cutting edge length - inch (L) | 0.457 |
| Cutting edge length - millimeter (L) | 11.6 |
| Fixing hole diameter - inch (D1) | 0.173 |
| Fixing hole diameter - millimeter (D1) | 4.4 |
| Inscribed circle diameter - inch (IC) | 0.375 |
| Inscribed circle diameter - millimeter (IC) | 9.525 |
| Insert shape code (SC) | D - rhombic 55° included angle |
| Insert thickness - inch (S) | 0.156 |
| Insert thickness - millimeter (S) | 3.97 |