SUMITOMO Square Milling Insert: SOMT120404PDER-G-ACP200
SKU 3G-OTH-233049
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Frequently Asked Questions
What is the SUMITOMO SOMT120404PDER-G-ACP200 square milling insert used for?
The SUMITOMO SOMT120404PDER-G-ACP200 is a square indexable milling insert designed for general-purpose face and shoulder milling of steel, stainless steel, and cast iron. It is commonly used in CNC machining centers and manual milling machines for high-feed finishing and light roughing operations.
What are the specifications of the SUMITOMO SOMT120404PDER-G-ACP200 insert?
The SUMITOMO SOMT120404PDER-G-ACP200 is a square (S) indexable milling insert with manufacturer part number SOMT120404PDER-G-ACP200. It features a positive geometry with a chipbreaker for efficient chip evacuation. The insert is coated with ACP200 grade for wear resistance in ferrous materials.
Where to buy SUMITOMO SOMT120404PDER-G-ACP200 inserts worldwide?
You can source SUMITOMO SOMT120404PDER-G-ACP200 inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we supply genuine SUMITOMO inserts for machining applications.
How to select the correct SUMITOMO milling insert for your application?
To select the correct SUMITOMO milling insert, match the insert shape (square), size (SOMT120404), and grade (ACP200) to your workpiece material and operation. For steel and stainless steel finishing, the positive geometry and chipbreaker of this insert reduce cutting forces. Always verify compatibility with your tool holder's pocket and clamping system.
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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.















