WALTER Square Turning Insert: SCMT432-FM4

The WALTER Square Turning Insert SCMT432-FM4 is used for general turning operations on metal workpieces. Its square shape and FM4 geometry suit medium machining of steel, stainless steel, and cast iron. It is commonly applied in automotive, aerospace, and general engineering industries for external and internal turning.

The WALTER SCMT120408-FM4 turning insert is a square indexable insert with MPN 6917270. It features a 12.7 mm inscribed circle, 4.76 mm thickness, and a 0.8 mm corner radius. The FM4 geometry provides a positive rake for low cutting forces and good chip control in medium machining applications.

You can source WALTER turning inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the SCMT432-FM4 and SCMT120408-FM4 inserts.

To select the correct WALTER turning insert, match the insert shape (square S), size (SCMT432 or SCMT120408), and geometry (FM4) to your tool holder. Ensure the inscribed circle, thickness, and corner radius fit your holder's pocket. For medium machining of steel or cast iron, the FM4 grade offers good edge toughness and wear resistance.