SANDVIK COROMANT Milling Insert, Medium, Rectangle, 390: R390-17 04 08M-PM 4230
SKU 3G-OTH-201588
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Frequently Asked Questions
What is the SANDVIK COROMANT R390-17 04 08M-PM 4230 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 making, and automotive component production where reliable edge strength and surface finish are required.
What are the specifications of the SANDVIK COROMANT R390-17 04 08M-PM 4230?
The SANDVIK COROMANT R390-17 04 08M-PM 4230 is a rectangle indexable milling insert with manufacturer part number R390-17 04 08M-PM 4230. It features a medium geometry (M) and grade 4230, designed for stable cutting in steel and cast iron. The insert fits the 390 series cutter bodies.
Where to buy SANDVIK COROMANT R390-17 04 08M-PM 4230 worldwide?
3G Electric supplies the SANDVIK COROMANT R390-17 04 08M-PM 4230 milling insert worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time for your region.
How to select the correct SANDVIK COROMANT milling insert for your operation?
Select the SANDVIK COROMANT milling insert based on workpiece material, cutting conditions, and desired finish. For medium steel and cast iron, the R390-17 04 08M-PM 4230 with medium geometry and grade 4230 offers balanced toughness and wear resistance. Always match the insert to the cutter body and application parameters.
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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.















