490R-140408M-PM 1130 Carbide Milling Insert for Steel CNC Machining

The 490R-140408M-PM 1130 is a high-performance carbide milling insert designed for efficient steel CNC milling operations. Featuring advanced 1130 grade technology and PM chipbreaker geometry, this insert provides excellent wear resistance, stable cutting performance, and reliable machining efficiency. It is suitable for face milling, shoulder milling, and general CNC milling, especially for roughing and semi-finishing operations.

• 1130 grade technology – ensures excellent wear resistance and thermal stability
• PM chipbreaker design – optimized for smooth chip evacuation and stable cutting
• Precision ground cutting edge – enhances dimensional accuracy and surface finish
• Stable cutting performance – reduces vibration and improves machining efficiency
• Long tool life – suitable for continuous CNC milling operations

• Carbon steel
• Alloy steel
• Stainless steel
• General steel materials

• Face milling
• Shoulder milling
• CNC steel machining
• Roughing and semi-finishing operations

This insert combines a durable carbide substrate with optimized cutting geometry, providing high productivity, long tool life, and stable cutting quality for demanding CNC milling applications.