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IC20 (K10-K20).
Uncoated carbide grade for grey cast iron over 220HBN, malleable cast iron, silicon aluminum, copper alloys. fibre reinforced plastics (FRP) phenolic laminates, stone, wood, stainless steel and high-temp resistant alloys. Suitable for Finishing and medium finishing at medium speed, medium feed and interrupted cut conditions. High wear resistance.
| Cutting Location | Internal & External |
| Insert Style | GFN |
| Compatible Materials | Aluminium | Brass | Cast Iron | Copper | High-Temperature Alloys | Stainless Steel | Steel | Thermoplastics |
| Radius Type | Corner Radius |
| Chipbreaker | A |
| Grooving Width | 3.03mm |
| Cutting Direction | Neutral |
| Material | Carbide |
| Finish/Coating | Uncoated |
| ISO Designation | GFN 3A |
| Product Type | Carbide Inserts |
| Cutting Application | Grooving | Parting |
| Manufacturer Grade | IC20 |
| Series | SelfGrip |
| Corner Radius | 0.2mm |
| ISO Category Grade | K | M |
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