SUMITOMO Square Milling Insert: SOMT120404PDER-G-ACM300
SKU 3G-OTH-232975
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Frequently Asked Questions
What is the SUMITOMO SOMT120404PDER-G-ACM300 square milling insert used for?
The SUMITOMO SOMT120404PDER-G-ACM300 is a square indexable milling insert designed for general-purpose face and shoulder milling on steel, stainless steel, and cast iron. Its ACM300 grade provides wear resistance and toughness for moderate cutting conditions in industrial machining operations.
What are the specifications of the SUMITOMO SOMT120404PDER-G-ACM300 insert?
This SUMITOMO insert has manufacturer part number SOMT120404PDER-G-ACM300. It is a square (S) shape with 12.7 mm inscribed circle, 4.76 mm thickness, and 0.4 mm corner radius. The ACM300 grade is a coated carbide for general-purpose milling. It uses a screw clamping system.
Where to buy SUMITOMO SOMT120404PDER-G-ACM300 inserts worldwide?
3G Electric supplies SUMITOMO SOMT120404PDER-G-ACM300 inserts worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this SUMITOMO square milling insert.
How to select the correct SUMITOMO square milling insert for your application?
Select the SUMITOMO SOMT120404PDER-G-ACM300 for general milling of steel and stainless steel. Match the insert shape, size, and grade to your workpiece material and cutting conditions. Ensure your tool holder accepts SOMT120404 inserts with screw clamping. Consult SUMITOMO technical data for speeds and feeds.
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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.















