Gray / Ductile Cast Iron
Ductile / Gray cast iron
| ISO | Material | Coolant | Grade | vc (m/min) (SFM) | ap (mm) (inch) | f (mm/rev) (IPR) |
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 | Cast Iron Rough Turning | DRY | SP9 | 400 – 900 1300 – 3000 | 0.5 – 3.5 .020 – .140 | 0.3 – 0.6 .012 – .024 |
| Ductile Rough Turning | WET | 300 – 600 1000 – 2000 | 0.5 – 3.0 .020 – .120 | 0.15 – 0.4 .006 – .016 |
SP9 machined at a higher speed than the competitor’s CVD coated carbide and reduced cutting time by 50%.
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| SP9 |
C/T 30 seconds / pce |
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| Competitor’s CVD coated carbide |
C/T 60 seconds / pce |
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| SP9 | 1,300 pcs/ corner | |
| Competitor’s silicon nitride ceramic | 800 pcs/ corner | |
SP9 achieved 1.6 X higher tool life than the competitor’s ceramic.
For more information about this product, visit our online e-catalog, or download the catalog/product report