WALTER Diamond Turning Insert: CNMG433-NM4 WSM20
The WALTER Diamond Turning Insert, model CNMG433-NM4 WSM20 / CNMG120412-NM4 WSM20 (MPN 5585400), is a diamond indexable turning insert. It is available in two size designations: CNMG433-NM4 WSM20 and CNMG120412-NM4…
SKU 3G-OTH-257849
Need installation or engineering help?
Ask a question
Product Description
The WALTER Diamond Turning Insert, model CNMG433-NM4 WSM20 / CNMG120412-NM4 WSM20 (MPN 5585400), is a diamond indexable turning insert. It is available in two size designations: CNMG433-NM4 WSM20 and CNMG120412-NM4 WSM20.
Frequently Asked Questions
What is the WALTER Diamond Turning Insert CNMG433-NM4 WSM20 used for?
The WALTER Diamond Turning Insert CNMG433-NM4 WSM20 is used for precision turning of non-ferrous materials, composites, and abrasive alloys. Its diamond grade provides high wear resistance and surface finish in automotive, aerospace, and general machining applications.
What are the specifications of the WALTER CNMG120412-NM4 WSM20 insert?
The WALTER CNMG120412-NM4 WSM20 insert has a CNMG shape with a 12 mm inscribed circle and 4.76 mm thickness. It uses the NM4 chipbreaker and WSM20 diamond grade. The manufacturer part number is 5585400. It is designed for medium to finishing cuts on non-ferrous materials.
Where to buy WALTER diamond turning inserts worldwide?
You can source WALTER diamond turning inserts worldwide through 3G Electric. As 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 CNMG433-NM4 WSM20 or CNMG120412-NM4 WSM20 inserts.
How to select the correct WALTER turning insert for your application?
To select the correct WALTER turning insert, match the insert shape (CNMG), size (433 or 120412), and grade (WSM20) to your workpiece material and cutting conditions. The NM4 chipbreaker is suited for medium finishing. Consult WALTER's technical documentation for feed and speed recommendations.
Used in
Common applications for WALTERWALTER Products
3G Electric supplies WALTER diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















