
Grades & Applications for Hardened Steel
| Material | New Grade | Composition (% CBN) | Features and Applications | |
| Wear Resistance | IB10H | 53.5 | Excellent surface finish. Super fine grain. Continuous cut. | |
| IB20H | 65 | Composed of both fine and medium CBNgrains. General-purpose grade for continuous to light interrupted machining. | ||
| ISO-H UNCOATED | IB50 | 50 | Finishing on hardened steel (45 - 65 HRc) and nodular cast iron. Continuous cutting. | |
| Hardened Steels | Toughness | IB55 | 60 | Semi-finishing on hardened steel (45 - 65 HRc) and nodular cast iron. Interrupted cutting. |
| Wear Resistance | IB10HC | 53.5 | TiN coated grade very fineCBNgrain. High speed continuous machining. | |
| ISO-H COATED | IB25HC | 75 | Ti (C, N, O) coatedCBNgrade. High speed continuous to interrupted machining. | |
| Toughness | IB25HA | 65 | Ti (C, N) coatedCBNgrade. High toughness. General purpose coated grade. Available with two types of chipbreakers (HF, HM). |
Grades & Applications for Cast Iron
| Material | ISCAR New Grade | Composition (% CBN) | Features and Applications | ||
| ISO-K | Cast Iron & Hard Mtl | Wear Resistance | IB85 | 85 | Hardened steel and cast iron (>45 HRc). Grey cast iron and nodular cast irons. Powdered metal/sintered iron. Super alloys/ heat resistant alloys. Sintered tungsten carbide >17% Co. High speed cutting of cast iron. |
| ea | Toughness | IB90 | 90 | High speed cutting on cast iron, cutting cemented tungsten carbide, sintered metal and super alloy. |
Grades & Applications for High Temperature Alloys
| Material | ISCAR New Grade | Composition (% CBN) | Features and Applications | |
| Wear Resistance | IB05S | 95 | Super fine grainCBNfor machining ferrous sintered metals. | |
| ISO-S Exotic Materials | IB10S | 95 | For machining valve seats, sintered metals and Ti alloys. | |
| Toughness | IB90 | 90 | Cutting cemented tungsten carbide, sintered metal and super alloy. |