
| A1 ~ A20 | ||
| Insert Selection | ||
| Insert Selection | A2 Sumitomo Grades (Turning)..................................... | |
| A3 Sumitomo Grades (Milling)...................................... | ||
| Chipbreaker and Grade Selection | A 4 - 7 Steel Turning Inserts................................................. | |
| A 8 - 9 Stainless Steel Turning Inserts................................. | ||
| A10-11 Cast Iron Turning Inserts........................................... | ||
| A12-13 Exotic Alloy Inserts.................................................... | ||
| A14-15 Hardened Steel Turning Inserts................................ | ||
| A16-17 Non-Ferrous Metal Turning Inserts........................... | ||
| New | A18-19 Small Product Machining.......................................... |