High-speed machining up to 1200 m/min
Highly effective machining even surpassing ceramic
Features:
E23 & E30 grades have high CBN content to enhance wear resistance characteristics
Perform ultra-high speed machining of up to 1200m/min
Tooling application
- Gray cast iron
- E23 for roughing to semi-finish turning operations
- E30 for semi-finish to finish turning operations
Cutting conditions
Grade | Material | Operation type | Machining | Cutting speed (m/min) | Feed (mm/rev) | DOC (mm) | Coolant |
E23/E30 | Gray cast iron | Turning | High-speed finishing | 400 – 1350 | 1.0 – 0.5 | 0.2 – 2.0 | DRY/WET |
Grade | Material | Operation type | Machining | Cutting speed (m/min) | Feed (mm/t – mm/rev) | DOC(mm) | Coolant |
E23/E30 | Gray cast iron | Turning | High-speed finishing | 400 – 1350 | 1.0 – 0.5 | 0.2 – 2.0 | DRY / WET |
Cost effective: Double-sided & multi-cornered CBN
Case study
OD turning of oil pump housing
Material | FC250 |
Cutting speed | 250 m/min |
Feed | 0.2 mm/rev |
DOC | 2.0 mm |
Coolant | WET |
E23 | 210 pcs / corner |
Competitor’s CBN | 70 pcs / corner |
The E23 insert was 3 times more productive than the competitor’s insert.
Continuous ID bore operation on a cylinder block
Material | Gray cast iron |
Cutting speed | 810 m/min |
Feed | 0.3 mm/rev |
DOC | 0.1 mm |
Coolant | WET |
E30 | 800 pcs / corner |
Competitor’s CBN | 500 pcs / corner |
E30 achieved 1.6 times the tool life compared to competitor’s CBN.