SANDVIK COROMANT Turning Insert: CNMG120408-SMR 1115 (MPN CNMG 432-SMR 1115)

This diamond-shaped indexable turning insert is used for general turning operations on steel and stainless steel workpieces. It is designed for medium machining applications where good chip control and surface finish are required. The SMR geometry and 1115 grade provide reliable performance in automated and manual lathes.

The insert has the designation CNMG120408-SMR 1115, also listed as MPN CNMG 432-SMR 1115. It is a diamond-shaped indexable turning insert with a 80° rhombic angle. The 1115 grade is a CVD-coated carbide optimized for steel machining. The SMR chipbreaker geometry is designed for medium cutting depths and feeds.

3G Electric supplies SANDVIK COROMANT turning inserts like the CNMG120408-SMR 1115 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial distributor established in 1990, we source and deliver genuine SANDVIK COROMANT tooling. Contact us for availability and lead time.

Select the insert based on workpiece material, operation type, and machine stability. For steel turning at medium depths, the CNMG120408-SMR 1115 with its 1115 grade and SMR chipbreaker is suitable. Match the insert shape (CNMG) to your tool holder pocket. Always verify the insert size (12.7 mm inscribed circle, 4.76 mm thickness) and nose radius (0.8 mm) against your holder.