WALTER Square Milling Insert: SDMT120408-F57 (MPN 6841399)
SKU 3G-OTH-233114
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Frequently Asked Questions
What is the WALTER SDMT120408-F57 square milling insert used for?
The WALTER SDMT120408-F57 (MPN 6841399) is a square indexable milling insert designed for general-purpose face and shoulder milling on steel, stainless steel, and cast iron. It is commonly used in CNC machining centers for roughing and semi-finishing operations, providing reliable chip control and edge life.
What are the specifications of the WALTER SDMT120408-F57 insert?
The WALTER SDMT120408-F57 is a square (S) indexable milling insert with manufacturer part number 6841399. It features a 12.7 mm inscribed circle, 4.76 mm thickness, and a 0.8 mm corner radius. The F57 grade is optimized for steel and stainless steel machining. For detailed geometry and coating, consult the WALTER catalog.
Where to buy WALTER SDMT120408-F57 inserts worldwide?
You can source WALTER SDMT120408-F57 (6841399) 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 facility. Contact our team for pricing and lead time on this WALTER insert.
How to select the correct WALTER milling insert for your application?
To select the correct WALTER insert like the SDMT120408-F57, match the insert shape (square), size (IC 12.7 mm), and grade (F57) to your workpiece material and operation. For steel or stainless steel face milling, this insert offers good edge strength. Always verify compatibility with your cutter body and consult WALTER's technical documentation for feed and speed recommendations.
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3G Electric supplies WALTER square (s) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















