SANDVIK COROMANT Milling Insert, Medium, Round, RCKT: RCKT 12 04 M0-PM 4340
SKU 3G-OTH-269693
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Frequently Asked Questions
What is the SANDVIK COROMANT RCKT 12 04 M0-PM 4340 milling insert used for?
This round indexable milling insert is designed for medium machining of steel and cast iron. It is commonly used in face milling, shoulder milling, and profiling operations on CNC milling machines. The RCKT geometry provides good chip control and edge security in general engineering applications.
What are the specifications of the SANDVIK COROMANT RCKT 12 04 M0-PM 4340?
The insert has a round shape (R) with an inscribed circle diameter of 12 mm and a thickness of 4 mm. It features the RCKT geometry with a PM chipbreaker and grade 4340 for steel machining. The manufacturer part number is RCKT 12 04 M0-PM 4340.
Where to buy SANDVIK COROMANT RCKT 12 04 M0-PM 4340 worldwide?
3G Electric supplies this SANDVIK COROMANT 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. We source and deliver genuine SANDVIK COROMANT inserts to any country.
How to select the correct SANDVIK COROMANT milling insert for steel?
Select the insert geometry based on your operation: round (R) inserts are ideal for profiling and roughing. Match the grade to the workpiece material—grade 4340 is optimized for steel. Ensure the insert size (12 mm) fits your cutter body. Consult SANDVIK COROMANT's technical guides for feed and speed recommendations.
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3G Electric supplies SANDVIK COROMANT round (r) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.












