WIDIA Diamond Turning Insert: CNMG544MR
The WIDIA Diamond Turning Insert, model CNMG544MR (also designated CNMG160616MR, MPN 4170551), is a diamond indexable turning insert. It is available in the CNMG544MR and CNMG160616MR specifications.
SKU 3G-OTH-254383
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Product Description
The WIDIA Diamond Turning Insert, model CNMG544MR (also designated CNMG160616MR, MPN 4170551), is a diamond indexable turning insert. It is available in the CNMG544MR and CNMG160616MR specifications.
Frequently Asked Questions
What is the WIDIA Diamond Turning Insert CNMG544MR used for?
The WIDIA Diamond Turning Insert CNMG544MR is used for precision turning operations on non-ferrous materials, such as aluminum alloys and composites. Its diamond geometry provides excellent surface finish and tool life in finishing and semi-finishing applications across automotive, aerospace, and general machining industries.
What are the specifications of the WIDIA CNMG160616MR insert?
The WIDIA CNMG160616MR insert is a diamond indexable turning insert with a CNMG geometry. It is also designated as CNMG544MR, with manufacturer part number 4170551. The insert features a diamond cutting edge for high wear resistance and is designed for use in turning and facing operations on non-ferrous workpieces.
Where to buy WIDIA diamond turning inserts worldwide?
You can source WIDIA diamond turning inserts, including the CNMG544MR and CNMG160616MR, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine WIDIA inserts for your machining needs.
How to select the correct WIDIA turning insert for your application?
To select the correct WIDIA turning insert, match the insert geometry (CNMG) and size (544MR or 160616MR) to your material and operation. For non-ferrous materials, diamond inserts provide superior finish and life. Consult your machine tool manual for compatible tool holders and always verify the manufacturer part number 4170551 for exact specifications.
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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.















