WIDIA Diamond Turning Insert: CNMA434
The WIDIA Diamond Turning Insert, model CNMA434/CNMA120416 (MPN 4171598), is a diamond indexable turning insert. It is available in the CNMA434 and CNMA120416 geometries.
SKU 3G-OTH-255092
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Product Description
The WIDIA Diamond Turning Insert, model CNMA434/CNMA120416 (MPN 4171598), is a diamond indexable turning insert. It is available in the CNMA434 and CNMA120416 geometries.
Frequently Asked Questions
What is the WIDIA CNMA434/CNMA120416 diamond turning insert used for?
The WIDIA diamond turning insert is used for precision machining of non-ferrous materials, composites, and abrasive workpieces. Its diamond tip provides superior hardness and wear resistance, making it ideal for finishing operations in aerospace, automotive, and general engineering applications where tight tolerances and surface finish are critical.
What are the specifications of the WIDIA CNMA434/CNMA120416 insert?
The WIDIA diamond turning insert is available in two geometries: CNMA434 and CNMA120416. The manufacturer part number is 4171598. These indexable inserts feature a diamond cutting edge designed for high-speed machining of non-ferrous metals and composites. Exact dimensional specs should be verified against the WIDIA catalog for your application.
Where to buy WIDIA diamond turning inserts worldwide?
You can source WIDIA diamond turning inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the CNMA434/CNMA120416 (MPN 4171598) insert.
How to select the correct WIDIA diamond turning insert for my application?
Select the correct WIDIA diamond turning insert by matching the CNMA434 or CNMA120416 geometry to your tool holder and workpiece material. Diamond inserts are best for non-ferrous materials like aluminum, copper, and composites. Consult the WIDIA technical data for recommended speeds, feeds, and depth of cut to optimize tool life and surface finish.
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3G Electric supplies WIDIA diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















