- Full Model: R290-12T308M-PM
- Material Grade: 4230 (HC substrate with CVD coating: TiCN+Al₂O₃+TiN)
- Corner Radius: 0.8mm (0.031")
- Insert Size: 12T3
- Lead Angle: 90°
- Chip Breaker: PM (Medium cutting load design)
- Mounting: Screw clamping for R290 series milling cutter bodies
- Edges: 4 usable cutting edges for cost saving |