WALTER Square Turning Insert: SNMG643-MK5

The WALTER Square Turning Insert SNMG643-MK5 is used for general turning operations on metal workpieces. It is a square indexable insert designed for roughing and finishing cuts on steel, stainless steel, and cast iron. Its MK5 grade provides wear resistance for medium to heavy machining applications.

The WALTER SNMG190612-MK5 is a square indexable turning insert with a size designation of SNMG190612-MK5. It is also referenced as SNMG643-MK5 and carries the manufacturer part number 6356990. The insert is designed for use in turning tool holders that accept SNMG-style inserts.

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 time on the SNMG643-MK5 or SNMG190612-MK5 insert.

To select the correct WALTER SNMG insert, match the insert size (e.g., SNMG643-MK5) to your tool holder's pocket. Consider the workpiece material and operation: the MK5 grade suits steel and cast iron. For finishing, choose a smaller nose radius; for roughing, a larger radius. Always verify the insert's dimensions against your holder.