OSG Round Milling Insert: RPMT1204M8EN-HR (MPN 7824084)
SKU 3G-OTH-269707
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Frequently Asked Questions
What is the OSG RPMT1204M8EN-HR round milling insert used for?
The OSG RPMT1204M8EN-HR is a round indexable milling insert designed for high-feed roughing and finishing operations on steel, stainless steel, and cast iron. Its round geometry reduces cutting forces and improves chip evacuation, making it suitable for profile milling, slotting, and contouring in general engineering and mold-making applications.
What are the specifications of the OSG RPMT1204M8EN-HR insert?
The OSG RPMT1204M8EN-HR insert has a round shape with an inscribed circle diameter of 12 mm and a thickness of 4.76 mm. It features a chipbreaker design for enhanced chip control and is made from OSG's HR-grade carbide substrate. The manufacturer part number is 7824084, and it is sold under SKU 53HL09.
Where to buy the OSG RPMT1204M8EN-HR insert in worldwide?
You can source the OSG RPMT1204M8EN-HR round milling insert through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for a quote and lead time; we supply this insert as part of our extensive cutting tool range.
How to select the correct OSG round milling insert for your application?
To select the correct OSG round milling insert, match the insert diameter and thickness to your cutter body pocket dimensions. Consider workpiece material: the RPMT1204M8EN-HR is optimized for steel and cast iron. For finishing, use a smaller depth of cut; for roughing, increase feed per tooth. Always consult OSG's technical data for recommended cutting parameters.
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3G Electric supplies OSG round (r) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












