WIDIA Square Milling Insert: SEKR42AFNMS, SEKR1203AFNMS (MPN 6901194)
SKU 3G-OTH-233585
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Frequently Asked Questions
What is the WIDIA SEKR42AFNMS milling insert used for?
The WIDIA SEKR42AFNMS square indexable milling insert is 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 manufacturing environments.
What are the specifications of the WIDIA SEKR1203AFNMS insert?
The WIDIA SEKR1203AFNMS insert (MPN 6901194) is a square indexable milling insert with a 12.7 mm inscribed circle and 4.76 mm thickness. It features a chipbreaker geometry for efficient chip evacuation and is made from carbide grade suitable for medium to heavy cutting. Always verify dimensions with your toolholder.
Where to buy WIDIA SEKR42AFNMS inserts worldwide?
You can source WIDIA SEKR42AFNMS inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this square milling insert.
How to select the correct WIDIA milling insert for my operation?
To select the correct WIDIA square milling insert, match the insert size (SEKR42AFNMS or SEKR1203AFNMS) to your toolholder pocket. Consider workpiece material, cutting speed, and depth of cut. For general steel milling, the SEKR geometry with chipbreaker offers good chip control. Consult WIDIA's technical guide for feed and speed recommendations.
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3G Electric supplies WIDIA square (s) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















