| CoroMill® 490 - Competitor Comparison |
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Contouring operation - Roughing of a hexagon shape
| Operation: | Contouring operation
Roughing of a hexagon shape | |
| Material: | 38NCD4 Bonif. HB 270 - CMC 02.2 |
| Cutter: | R490-050Q22-08M |
| Operation (roughing/finishing): | Roughing |
| Method: | Down milling |
| Tool assebly length: | L2=75 mm (total), L3=55 mm |
| Insert: | R490-08T316M-PM |
| Grade: | 1030 |
| Machine tool annd taper size: | ISO40 Vertical machine |
| Coolant: | NO |
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| Cutting data | CoroMill® 490 |
| Depth of cut (ap), mm: | 2.7 |
| Cutting speed (vc), m/min: | 283 |
| Spindle speed (n), r/min: | 1800 |
| Feed per tooth (fz), mm: | 0.89
(hex=0.36) |
| Table feed (vf), mm/min: | 8000 |
| Radial depth of cut (ae), mm: | 2 |
| Tool life: | 29 |
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Result:
At high feed per tooth, no insert chipping is visible using CoroMill 490, while the competitor cutter insert shows edge line damage at a lower feed per tooth. |
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