| Cutting edge preparation Symbol Specification | Exa | mple | Graycast Graycast | ir ir | on (with s on (witho | cale) ut scale) | | | P N P | N T N P P | |
| S S01525 Chamfered and honed i | Cha | 0.15 mm × 25° mfered and honed | Nodular c Nodular c | as as | t iron (wi t iron (wi | th scale) thout scal | e) | | P P | | K |
| T T01525 Chamfered | | 0.15 mm × 25° Chamfered | Heat-resi Hard mat | st er | ant alloy ials | | | | O N | Q T P | S H |
| | | n type | es | | Dimensi | on (mm | ) | D | Ceramic | |
| Insert | | Description | paratio | of edg | | | | | CV PVD | - | Applicable tlhld |
| | | Edge pre | No. | IC | S | D1 | RE | CS7050 A66N PT600M | A65 CF1 KA30 KS6015 KS6040 KS6050 KT66 | oooer |
| CNGA | 120412S01025 | S01025 | 4 | 12.7 | 4.76 | 5.16 | 1.2 | | N | |
| CNGA | 120404S01525 120408S01525 120412S01525 | S01525 | 4 | 12.7 | 4.76 | 5.16 | 0.4 0.8 1.2 | N N N | | |
| RE | CNGA | 120404S02025 120408S02025 120412S02025 | S02025 | 4 | 12.7 | 4.76 | 5.16 | 0.4 0.8 1.2 | N N N | | |
| D1 S IC 80° | CNGA | 120404S03030 120408S03030 120412S03030 | S03030 | 4 | 12.7 | 4.76 | 5.16 | 0.4 0.8 1.2 | N N N | | D8, D9, F88, F97, F99 |
| CNGA | 120404T02025 120408T02025 120412T02025 | T02025 | 4 | 12.7 | 4.76 | 5.16 | 0.4 0.8 1.2 | N N N N N | N N N N N N U U U | |
| CNMA | 120408S01525 | S01525 | 4 | 12.7 | 4.76 | 5.16 | 0.8 | N | | |
| CNMA | 120408S03030 120412S03030 | S03030 | 4 | 12.7 | 4.76 | 5.16 | 0.8 1.2 | N N | | |
| CNGN | 120408T01020 120412T01020 | T01020 | 4 | 12.7 | 4.76 | | 0.8 1.2 | | U U N | |
| CNGN | 120708T01020 120712T01020 | T01020 | 4 | 12.7 | 7.94 | | 0.8 1.2 | | U U | |
| CNGN | 120408S01025 120412S01025 | S01025 | 4 | 12.7 | 4.76 | | 0.8 1.2 | | N N | |
| CNGN | 120708S01525 120712S01525 | S01525 | 4 | 12.7 | 7.94 | | 0.8 1.2 | N N | | |
| IC RE | CNGN | 120408T02025 120412T02025 120416T02025 | T02025 | 4 | 12.7 | 4.76 | | 0.8 1.2 1.6 | N N | N N N N N | D38 |
| S 80° | CNGN | 120704T02025 120708T02025 120712T02025 120716T02025 | T02025 | 4 | 12.7 | 7.94 | | 0.4 0.8 1.2 1.6 | | N N N N | |
| CNGN | 160708T02025 160712T02025 160716T02025 | T02025 | 4 | 15.875 | 7.94 | | 0.8 1.2 1.6 | | N N N | |
| CNMN | 120708T02025 120712T02025 | T02025 | 4 | 12.7 | 7.94 | | 0.8 1.2 | | N N | |