TUNGALOY Triangle Turning Insert: TPMN 323 NS740 (MPN 6821544)

The TUNGALOY TPMN 323 NS740 is a triangle-shaped indexable turning insert designed for general-purpose turning, facing, and profiling operations on steel and cast iron workpieces. It is commonly used in lathe operations across automotive, heavy equipment, and general machining industries where reliable chip control and edge strength are required.

The TUNGALOY TPMN 323 NS740 is a triangle (T) indexable turning insert with manufacturer part number 6821544. The insert geometry is TPMN 323 NS740, indicating a 3/8-inch inscribed circle, 3/16-inch thickness, and a chipbreaker design suited for medium machining of steel and cast iron. Always verify compatibility with your tool holder.

You can source TUNGALOY TPMN 323 NS740 inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this TUNGALOY triangle turning insert.

To select the correct TUNGALOY TPMN 323 NS740 insert, confirm your tool holder accepts a triangle (T) insert with a 3/8-inch inscribed circle and 3/16-inch thickness. Match the chipbreaker (NS740) to your material and cutting conditions—medium feeds and depths for steel or cast iron. Consult TUNGALOY’s technical guide for speed and feed recommendations.