SANDVIK COROMANT Milling Insert, Medium, Rectangle, 390: R390-17 04 31M-PM 4220
SKU 3G-OTH-201620
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Frequently Asked Questions
What is the SANDVIK COROMANT R390-17 04 31M-PM 4220 milling insert used for?
This SANDVIK COROMANT rectangle indexable milling insert is designed for medium-duty face and shoulder milling operations on steel and cast iron. It is commonly used in general machining, mold and die work, and automotive component manufacturing where reliable edge strength and surface finish are required.
What are the specifications of the SANDVIK COROMANT R390-17 04 31M-PM 4220?
The SANDVIK COROMANT R390-17 04 31M-PM 4220 is a rectangle (L) indexable milling insert with manufacturer part number R390-17 04 31M-PM 4220. It features a medium geometry (M) and a PM chipbreaker for optimized chip control. The 4220 grade is a PVD-coated carbide for steel and cast iron.
Where to buy SANDVIK COROMANT R390-17 04 31M-PM 4220 worldwide?
3G Electric supplies the SANDVIK COROMANT R390-17 04 31M-PM 4220 milling insert worldwide. As a global industrial distributor, 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 SANDVIK COROMANT milling insert for your operation?
Select the insert based on workpiece material, cutting conditions, and operation type. For medium milling of steel or cast iron, the R390-17 04 31M-PM 4220 with its PM chipbreaker and 4220 grade offers good edge security. Always match insert geometry to your cutter body and consult SANDVIK COROMANT technical data for feed and speed recommendations.
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3G Electric supplies SANDVIK COROMANT rectangle (l) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
