Tungaloy DNMG431-11 NS530 Indexable Carbide Turning Insert

Description:

The Tungaloy Toshiba DNMG431-11 NS530 Carbide Insert (ISO: DNMG150404-11 NS530) is used for precision external and internal turning operations on steel and stainless steel workpieces. Commonly installed in compatible indexable turning toolholders for CNC lathes and conventional lathes used in metal fabrication, automotive manufacturing, aerospace machining, and general engineering applications. Machinists, maintenance teams, and production engineers use this insert for finishing, light roughing, and replacement of worn cutting edges to maintain machining accuracy and productivity. 

Applications:

The Tungaloy Toshiba DNMG431-11 NS530 carbide insert delivers reliable cutting performance for finishing and medium-duty turning operations. It is widely used for machining carbon steel, alloy steel, stainless steel, and other ferrous materials in CNC machining centers, engine lathes, toolrooms, maintenance shops, and industrial manufacturing facilities. The NS530 cermet grade provides excellent wear resistance, improved surface finish, and extended tool life during continuous and semi-interrupted cutting operations.

Technical Specifications:

• Manufacturer Part Number (MPN): DNMG431-11 NS530
• ISO Designation: DNMG150404-11 NS530
• Brand: Tungaloy (Toshiba Materials)
• Product Type: Indexable Carbide Turning Insert
• Insert Shape: 55° Diamond (DNMG)
• Insert Style: Negative Rake
• Grade: NS530
• Insert Material: Cermet
• Coating: Uncoated
• Chipbreaker: 11
• Inscribed Circle (IC): 12.7 mm (1/2 in.)
• Insert Thickness: 4.76 mm
• Corner Radius: 0.4 mm
• Cutting Edge Length: 15.5 mm
• Fixing Hole Diameter: 5.16 mm
• Hand: Neutral
• Primary Work Materials: Steel (P), Stainless Steel (M)
• Recommended Operations: Finishing and Light to Medium Turning
• Compatible Equipment: CNC Lathes, Engine Lathes, and Indexable Turning Toolholders

Common Replacements:

• Tungaloy DNMG150404-11 NS9530
• Tungaloy DNMG150404-TM T9115
• Mitsubishi DNMG431 VP15TF