SUMITOMO Square Milling Insert: SOMT120408PDER-L-ACK300
SKU 3G-OTH-233355
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the SUMITOMO SOMT120408PDER-L-ACK300 square milling insert used for?
The SUMITOMO SOMT120408PDER-L-ACK300 is a square indexable milling insert designed for general-purpose face and shoulder milling on steel, stainless steel, and cast iron. Its ACK300 grade provides wear resistance and toughness for moderate cutting speeds in industrial machining operations.
What are the specifications of the SUMITOMO SOMT120408PDER-L-ACK300?
This SUMITOMO insert has manufacturer part number SOMT120408PDER-L-ACK300 and is a square (S) shape with a 12.7 mm inscribed circle, 4.76 mm thickness, and 0.8 mm corner radius. The ACK300 grade is a coated carbide for general-purpose milling. It uses a screw clamping system.
Where to buy SUMITOMO SOMT120408PDER-L-ACK300 worldwide?
3G Electric supplies the SUMITOMO SOMT120408PDER-L-ACK300 square milling insert worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this insert.
How to select the correct SUMITOMO milling insert for your application?
To select the correct SUMITOMO insert, match the insert shape, size, and grade to your workpiece material and operation. The SOMT120408PDER-L-ACK300 suits general milling of steel and cast iron. Consult SUMITOMO's technical catalog for feed, speed, and depth-of-cut recommendations.
Used in
Common applications for SUMITOMOSUMITOMO Products
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.















