WALTER Square Milling Insert: SDGT1204AZN-F57 (MPN 7021684)
SKU 3G-OTH-233326
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Frequently Asked Questions
What is the WALTER SDGT1204AZN-F57 square milling insert used for?
The WALTER SDGT1204AZN-F57 (MPN 7021684) 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 cutting performance in industrial metalworking applications.
What are the specifications of the WALTER SDGT1204AZN-F57 insert?
The WALTER SDGT1204AZN-F57 insert has a square shape (S) with an inscribed circle of 12.7 mm and thickness of 4.76 mm. It features a chipbreaker geometry (F57) optimized for low cutting forces and good chip control. The manufacturer part number is 7021684, and it is designed for use with compatible WALTER milling cutter bodies.
Where to buy WALTER SDGT1204AZN-F57 inserts worldwide?
You can source WALTER SDGT1204AZN-F57 (7021684) square milling inserts worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.
How to select the correct WALTER milling insert for your application?
To select the correct WALTER milling insert, match the insert shape, size, and grade to your workpiece material and operation. For general-purpose steel milling, the SDGT1204AZN-F57 offers a good balance of toughness and wear resistance. 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.














