Stock:
| Measurement system | Inch tools |
|---|---|
| Material group | Cast Iron Steel |
| Application | Milling |
| Machining type | Finishing Medium Roughing |
| Insert shape | S - Square 90° |
| Clearance angle | Positive |
| Use clasification | Interruption Slight interruption |
| Inscribed circle | 0.500 |
| Grade | TIN21 |