Sumitomo 192RCAF Turning Insert DNMG432EGZ AC415K Carbide

Product Description

The SUMITOMO 192RCAF is a solid carbide turning insert in the DNMG432EGZ geometry, manufactured to ANSI and ISO 13399 standards. It carries the AC415K manufacturer grade and features a CVD coating process, providing enhanced wear resistance and thermal stability for demanding cutting applications. The insert has a 55-degree diamond shape (Insert Shape Code D), a neutral rake and hand orientation, a 1/2-inch inscribed circle, and a 1/32-inch corner radius. Cutting professionals and machinists specify this insert for precision turning operations where consistent edge life and surface finish are required. It is held via clamp and pin mounting methods.

This insert is suited for turning operations on cast iron and similar materials where the AC415K grade and CVD coating deliver reliable performance. The EGZ chip breaker geometry controls chip flow in medium to finishing cut ranges, making it appropriate for both production turning and precision finishing passes on CNC lathes and manual turning centers. The neutral hand design allows installation in a wide range of toolholders without hand-specific limitations.

Key Features

• AC415K grade with CVD coating for extended tool life in cast iron applications
• DNMG432EGZ geometry with EGZ chip breaker for effective chip control in medium to finishing cuts
• 55-degree diamond insert shape with neutral rake and neutral hand orientation
• 1/2-inch inscribed circle and 1/32-inch (0.0313-inch) corner radius for precise fitment
• Clamp and pin holding method for secure, repeatable seating in compatible toolholders
• Compliant with ANSI and ISO 13399 standards; ISO Code DNMG150408N-GZ

Compatibility

Designed as an OEM-style replacement turning insert for DNMG-style toolholders accepting a 1/2-inch inscribed circle, 3/16-inch thick diamond insert with clamp and pin holding. Consult your toolholder documentation to confirm DNMG432 insert seat compatibility before installation.

Installation Notes

Installation should be performed by a qualified machinist or tooling technician. Power down and lock out the machine spindle before changing inserts. Use the correct torque wrench and clamp screw specified by the toolholder manufacturer — do not over-tighten the clamp, as this can fracture the carbide insert. Inspect the insert pocket for debris or damage before seating the new insert to ensure proper contact and indexing.