WALTER Square Milling Insert: SDMT120408-D57 (MPN 6796071)
SKU 3G-OTH-233434
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Frequently Asked Questions
What is the WALTER SDMT120408-D57 square milling insert used for?
The WALTER SDMT120408-D57 (MPN 6796071) 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 in automotive, aerospace, and heavy equipment manufacturing.
What are the specifications of the WALTER SDMT120408-D57 insert?
The WALTER SDMT120408-D57 is a square (S) indexable milling insert with a manufacturer part number of 6796071. It features a 12.7 mm inscribed circle, 4.76 mm thickness, and a 0.8 mm corner radius. The D57 grade is optimized for wear resistance in steel and cast iron applications.
Where to buy WALTER SDMT120408-D57 milling inserts worldwide?
You can source WALTER SDMT120408-D57 square milling inserts worldwide through 3G Electric, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this insert.
How to select the correct WALTER milling insert for your application?
To select the correct WALTER milling insert, match the insert geometry (square, round, etc.) to your operation—face milling uses square inserts like the SDMT120408-D57. Consider workpiece material, cutting speed, and depth of cut. For steel and cast iron, the D57 grade offers good wear resistance. Consult WALTER's technical data 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.















