SUMITOMO Diamond Milling Insert: LNEX080404PNER-L-ACM300
SKU 3G-OTH-201084
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Frequently Asked Questions
What is the SUMITOMO LNEX080404PNER-L-ACM300 diamond milling insert used for?
This SUMITOMO diamond indexable milling insert is designed for high-precision machining of non-ferrous materials such as aluminum alloys, copper, and plastics. It delivers superior surface finish and extended tool life in finishing and semi-finishing operations across industries like automotive and aerospace.
What are the specifications of the SUMITOMO LNEX080404PNER-L-ACM300 insert?
The SUMITOMO LNEX080404PNER-L-ACM300 is a diamond indexable milling insert with manufacturer part number LNEX080404PNER-L-ACM300. It features a precision-ground geometry for fine finishing, suitable for use in CNC milling applications requiring tight tolerances and consistent chip control.
Where to buy SUMITOMO LNEX080404PNER-L-ACM300 diamond inserts worldwide?
3G Electric supplies the SUMITOMO LNEX080404PNER-L-ACM300 diamond milling insert to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision insert.
How to select the correct SUMITOMO diamond insert for milling aluminum?
For milling aluminum, choose a diamond insert like the SUMITOMO LNEX080404PNER-L-ACM300 with a positive rake angle and sharp cutting edge to prevent built-up edge. Ensure the insert geometry matches your cutter body and that the grade is optimized for non-ferrous materials. Consult your tooling engineer for feed and speed recommendations.
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3G Electric supplies SUMITOMO diamond indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














