This is a TNMG 160404 turning insert designed specifically for rough to semi-finish turning operations on casting materials like cast iron. With a 0.4 mm nose radius, this insert offers a fine balance between surface finish and strength, making it ideal for both durability and precision.

Key Features:

• Type: TNMG Triangular Negative insert with 6 cutting edges

• Grade: Suitable for high-performance turning of cast iron (K grade material)

• Nose Radius: 0.4 mm (offers fine finish on casting jobs)

• Application: Ideal for medium to rough machining of casting parts

• Compatibility: Fits all standard TNMG16 tool holders like BTUNR, MTJNR, etc.

Benefits:

• High wear resistance on abrasive casting materials

• Stable performance at high cutting speeds

• Lower cutting forces and smooth chip flow