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Insert Grade Selection
K20 (ISO K20) Micrograin Uncoated. For Cast Irons, Aluminium Alloys, other Non-Ferrous materials including Titaniums and Nickel Alloys.
QP25 (P25) - Uncoated. For medium and finish milling of steels.
QP40 (P40) - Uncoated. For rough medium and finish milling of tough Steels and Stainless Steels including interrupted cutting.
(P20-P40 M20-M30)
Coated. Turning grade for steels, cast steels and stainless steels. A good general purpose steel grade for roughing.
| Clearance Angle | 15\u00b0 |
| Cutting Direction | Neutral |
| Material Application | Cast Steel | Stainless Steels | Steels |
| ISO Category Grade | M | P |
| Inscribed Circle | 12.70mm |
| ISO Cut | M20 to M30 | P20 to P40 |
| Thickness | 3.97mm |
| Shape | Square |
| Material | Carbide |
| Finish/Coating | TiCN+Al2O3+TiN |
| ISO Designation | SDMT 12T308 |
| Corner Radius | 0.8 |
| Insert Style | SDMT |
| Pack Quantity | 10 |
| Insert Size | 12T3 |
| Manufacturer Grade | QX530 |
| Cutting Edge Length | 12.70mm |
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