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● Improved work efficiency by increasing cutting speed on extremely higher than carbide inserts.
● Longer tool life through excellent wear resistance.
● Precise cutting and superior surface roughness.
| Grade | Workpiece Material | Advantages |
| K30G | Gray Cast lron (FC)Malleable (FCMB)Chilled Cast lronCarbon SteelAlloy SteelBearing Steel |
Al2o3+TiCN Excellent wear resistance A basic choice for machining hardened steel and alloy steel |
| KC30G |
Al2o3+TiCN+TiN coated Excellent wear resistance Finishing for hardened stell and cast iron |
|
| H70G |
Gray Cast Iron(FC) Stell (HRC45≤) |
Al2o3+Zro2 Finishing, semi-finishing of cast iron and steel |
| C60G | Ductile Cast Iron |
TiC+Al2O3 High thermal shock resistanceUsable with coolantFinishing for ductile cast iron |
| ISO | Operation | Grade | ap(mm) | f(mm/rev) | Vc(m/min) | |
| K | Gray cast iron | Rough cutting | K30G/KC30G | 3.0-6.0 | 0.20-0.50 | 150-800 |
| Finishing | 0.1-0.5 | 0.30-0.50 | 200-1200 | |||
| Rough cutting | H70G | 2.0-5.0 | 0.20-0.40 | 200-700 | ||
| Finishing | 0.1-0.5 | 0.05-0.30 | 300-1200 | |||
| Ductile cast iron | Rough cutting | C60G | 1.0-2.0 | 0.10-0.20 | 100-400 | |
| Finishing | 0.1-0.5 | 0.05-0.25 | 200-800 | |||
| H | Steel(HRC≥45） | Rough cutting | K30G/KC30G | 0.5-1.5 | 0.1-0.2 | 20-100 |
| Finishing | 0.1-0.5 | 0.05-0.5 | 40-200 | |||
| Steel(HRC≤45） | Rough cutting | H70G | 2.0-5.0 | 0.20-0.40 | 200-700 | |
| Finishing | 0.1-0.5 | 0.05-0.30 | 300-1200 |
