ChipbreakerRR4CoatingT9315Coating processMT-CVDCoating property (CTP)1Cooling effectPositive effect on tool life - cooling is recommendedDepth of cut maximum - inch (APMX)0.315Depth of cut maximum - millimeter (APMX)8Depth of cut minimum - inch (APMN)0.157Depth of cut minimum - millimeter (APMN)4Feed maximal - millimeter1.5Feed minimal - millimeter0.8Feed_MAX_IMP_NUM0.059Feed_MIN_IMP_NUM0.031Fixing hole diameter - inch (D1)0.394Fixing hole diameter - millimeter (D1)10Insert diameter - inch (INSD)1.181Insert diameter - millimeter (INSD)30Insert shape code (SC)R - roundInsert thickness - inch (S)0.375Insert thickness - millimeter (S)9.525
| Chipbreaker | RR4 |
| Coating | T9315 |
| Coating process | MT-CVD |
| Coating property (CTP) | 1 |
| Cooling effect | Positive effect on tool life - cooling is recommended |
| Depth of cut maximum - inch (APMX) | 0.315 |
| Depth of cut maximum - millimeter (APMX) | 8 |
| Depth of cut minimum - inch (APMN) | 0.157 |
| Depth of cut minimum - millimeter (APMN) | 4 |
| Feed maximal - millimeter | 1.5 |
| Feed minimal - millimeter | 0.8 |
| Feed_MAX_IMP_NUM | 0.059 |
| Feed_MIN_IMP_NUM | 0.031 |
| Fixing hole diameter - inch (D1) | 0.394 |
| Fixing hole diameter - millimeter (D1) | 10 |
| Insert diameter - inch (INSD) | 1.181 |
| Insert diameter - millimeter (INSD) | 30 |
| Insert shape code (SC) | R - round |
| Insert thickness - inch (S) | 0.375 |
| Insert thickness - millimeter (S) | 9.525 |