Insert – CNMG 12 04 08SM 1105 | Sandvik

Technical Specifications

Technical Specifications

Product Positioning
Our[Insert Series CNMG 12 04 08-SM 1105] Series Turning & Milling Insertsdeliver a comprehensive machining solution. Specifically engineered for stable, predictable performance on steels, stainless steels, cast iron, and high-temperature alloys, they are key to boosting your shop-floor productivity and part consistency.

Core Technology Explained
At its core, we engineer a tough carbide substrate for the insert. This foundation ensures the insert can withstand impacts duringinterrupted cutsor roughing operations. Following this, we integrate a multi-layer composite coating onto the substrate through advanced CVD or PVD processes. For example, a hard aluminum oxide layer provides superior thermal insulation, while a titanium nitride layer significantly reduces the friction coefficient.

Furthermore, we refine a variety ofchipbreaker geometriesfor different tasks. A sharp edge and smooth geometry forfinish turningsteel, for instance, produce consistent C-chips and excellent surface finish. Conversely, a strengthened edge and robust geometry forrough millingcast iron are optimized to handle high impact and fracture chips effectively. Consequently, you can find a matched solution whether your operation involves continuous or interrupted cutting.

Applications & Customer Value
In practice, this insert series supports a wide range of applications:

• General Turning: Ensures stable dimensional control fromexternal turningtofacingoperations.

• Face & Shoulder Milling: Enables productive flat surface and square shoulder milling on machining centers.

• Difficult-to-Machine Materials: Offers dedicated grades for the gummy chips ofstainless steeland the high hardness ofsuperalloys.

Adopting this series brings two primary values to your operation:

1. Process Predictability: Consistent wear patterns allow for more accurate tool change scheduling, reducing unplanned downtime.

2. Cost Optimization: Extendedtool lifeand higher permissible cutting parameters directly lower the machining cost per part.

Our Quality Commitment
We manufacture every insert to strict standards, guaranteeing the absolute reliability of its material, geometry, and coating performance. Moreover, we provide expert selection guidance to help you match the perfect insert to your specific material and conditions. Choosing it means partnering with a professional committed to delivering consistently high-quality results.