SUMITOMO Square Milling Insert: SOMT120408PDER-G-ACP300
SKU 3G-OTH-233307
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Frequently Asked Questions
What is the SUMITOMO SOMT120408PDER-G-ACP300 square milling insert used for?
The SUMITOMO SOMT120408PDER-G-ACP300 is a square indexable milling insert designed for general-purpose machining of steel and cast iron. It is commonly used in face milling and shoulder milling operations on CNC and manual milling machines, providing reliable cutting performance in industrial manufacturing.
What are the specifications of the SUMITOMO SOMT120408PDER-G-ACP300 insert?
This SUMITOMO square milling insert has the manufacturer part number SOMT120408PDER-G-ACP300. It features a square shape (S) with a 12 mm cutting edge length, 4 mm thickness, and an 08 mm corner radius. The insert is coated with ACP300 grade for wear resistance in steel and cast iron applications.
Where to buy SUMITOMO SOMT120408PDER-G-ACP300 inserts worldwide?
You can source SUMITOMO SOMT120408PDER-G-ACP300 square milling inserts worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this insert.
How to select the correct SUMITOMO SOMT120408PDER-G-ACP300 insert for milling?
To select the correct SUMITOMO SOMT120408PDER-G-ACP300 insert, match the insert shape (square), size (12 mm edge length), and grade (ACP300) to your workpiece material—steel or cast iron. Ensure your cutter body accepts SOMT120408-style inserts. For optimal tool life, use recommended cutting speeds and feeds from SUMITOMO's technical data.
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3G Electric supplies SUMITOMO square (s) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















