The Sandvik Coromant CNMG090308-QM turning insert with quality 4325 is designed for top performance in semi-finishing and finishing operations. Ideal for ISO P and K materials, it offers excellent surface quality and a long tool life thanks to the Inveio coating.

• Type Code: CNMG 09 03 08-QM
• Manufacturer: Sandvik Coromant
• Grade: 4325
• Chip Breaker: PM (Medium Machining)
• Machining Type: Pre-machining with high-quality surface requirement.

Geometry & Dimensions

• Insert Shape: Rhomboid 80° (C)
• Size & Shape: CN0903
• Insert Thickness (S): 3.175 mm
• Corner Radius (RE): 0.7938 mm
• Cutting Edge Length (LE): 8.8719 mm
• Inscribed Circle Diameter (IC): 9.525 mm
• Hole Diameter (D1): 3.81 mm

Materials & Durability

• ISO Categories: P (Steel), K (Cast Iron)
• Substrate Material: HC (Hard Metal / Cemented Carbide)
• Coating: CVD TiCN+Al2O3+TiN (Inveio Technology for high-temperature resistance)
• Cutting Angle (Clearance Angle): 0° (Negative Insert)

Additional Information

• Number of Cutting Edges: 4
• Direction: Neutral