| Manufacturer: | RTW |
| Grade name: | 918 |
| Insert material: | CARBIDE - CVD COATED |
| ISO range: | P05-25 K10-25 |
| ANSI range: | C6-C8 C1-C3 |
| Coating: | Al2O3 |
| Description: | 'Composition: Complex Al2O3/TiCN coating eliminates oxidation wear, reduces heating of wear resistant carbonitride subcoats. Application: Finishing to light roughing of steels, cast, nodular and malleable iron, many stainless steels and some high temperature alloys.' |