SANDVIK COROMANT Milling Insert, Finishing, Square, 345: 345R-13T5M-MM S30T (MPN 345R-1305M-KL 3330)

This square indexable milling insert is designed for finishing operations in metalworking. It is commonly used in face milling and shoulder milling applications on steel and cast iron workpieces, providing a smooth surface finish. The 345 geometry and S30T grade optimize performance in general machining.

The insert is a square (S) shape with a 13 mm cutting edge length and 5 mm thickness. It features the 345 geometry for finishing, a medium (M) chip breaker, and a KL wiper design. The S30T grade is a CVD-coated carbide for steel and cast iron. The manufacturer part number is 345R-1305M-KL 3330.

3G Electric supplies this SANDVIK COROMANT milling insert worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source and deliver genuine OEM inserts to support your machining operations.

For finishing, choose an insert with a wiper geometry like the 345R-1305M-KL for better surface finish. Match the insert grade (e.g., S30T) to your workpiece material—steel or cast iron. Ensure the insert size fits your cutter body. Always consult the manufacturer's recommendations for cutting parameters.