
Sandvik R245-12 T3 K-MM S40T Milling Insert
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Sandvik R245-12 T3 K-MM S40T Milling Insert

The Sandvik R245-12 T3 K-MM S40T is a high-performance carbide milling insert designed for use with Sandvik CoroMill® R245 face milling cutters. It delivers excellent chip control, high stability, and consistent performance in a wide range of materials.
This insert is optimized for face milling applications, ensuring long tool life, reduced cutting forces, and improved surface finish. It is suitable for CNC machining centers and high-speed milling operations.
Key Features
- Compatible with Sandvik CoroMill® R245 cutters
- Grade K-MM for enhanced wear resistance
- Optimized for face milling of steel, stainless steel, and cast iron
- High precision for stable machining performance
- Excellent tool life and cost efficiency
Recommended Applications
- Face milling in general machining and mass production
- Suitable for CNC vertical and horizontal milling machines
- Works in a wide range of materials: ISO P (steel), ISO K (cast iron), ISO M (stainless steel)
Technical Specifications
Parameter | Value |
---|---|
Insert Code | R245-12 T3 K-MM S40T |
Insert Type | Carbide Milling Insert |
Insert Shape | Round-Corner Rectangular (T3) |
Grade | K-MM |
Cutter Compatibility | CoroMill® R245 Face Milling |
Application | Face Milling |
Suitable Materials | Steel, Stainless Steel, Cast Iron |
Manufacturer | Sandvik Coromant |
Why Choose Sandvik R245-12 T3 K-MM S40T?
- ✅ Reliable performance in roughing and finishing operations
- ✅ Extended tool life thanks to premium carbide grade
- ✅ Excellent surface quality with reduced vibration
- ✅ Cost-effective solution for CNC milling
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