SUMITOMO Diamond Turning Insert: CNMG543EMU
The SUMITOMO Diamond Turning Insert, model CNMG543EMU (also referenced as CNMG160612N-MU and MPN CNMG543EMU-AC5025S), is a diamond indexable turning insert. It is available in two part number variants: CNMG543EMU and…
SKU 3G-OTH-256525
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Product Description
The SUMITOMO Diamond Turning Insert, model CNMG543EMU (also referenced as CNMG160612N-MU and MPN CNMG543EMU-AC5025S), is a diamond indexable turning insert. It is available in two part number variants: CNMG543EMU and CNMG160612N-MU.
Frequently Asked Questions
What is the SUMITOMO Diamond Turning Insert CNMG543EMU used for?
The SUMITOMO Diamond Turning Insert CNMG543EMU is used for precision turning operations on hard materials such as hardened steels and cast irons. 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 SUMITOMO CNMG543EMU insert?
The SUMITOMO CNMG543EMU insert is a diamond indexable turning insert with part numbers CNMG543EMU and CNMG160612N-MU. The manufacturer part number is CNMG543EMU-AC5025S. It is designed for high-performance machining and is available in two variant references for different tool holder compatibility.
Where to buy SUMITOMO Diamond Turning Inserts worldwide?
You can source SUMITOMO Diamond Turning Inserts worldwide through 3G Electric, 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 CNMG543EMU-AC5025S model.
How to select the correct SUMITOMO turning insert for my application?
To select the correct SUMITOMO turning insert, match the insert geometry (CNMG543EMU or CNMG160612N-MU) to your tool holder and workpiece material. Consider the AC5025S grade for hardened steels. Consult your machine parameters and refer to SUMITOMO's application guidelines for optimal cutting speed and feed rates.
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3G Electric supplies SUMITOMO diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















