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
SEO Keywords
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Technical FAQ & Buying Guide
When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.
For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.
Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.
Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.
Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.
According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.