SANDVIK COROMANT Turning Insert, Roughing, Diamond
SKU 3G-OTH-256219
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Frequently Asked Questions
What is the SANDVIK COROMANT CCMT 12 04 08-KR 3225 turning insert used for?
This diamond-shaped indexable turning insert is designed for roughing operations on steel and cast iron workpieces. It is commonly used in CNC lathes for external and internal turning, facing, and profiling applications in general machining, automotive, and heavy equipment manufacturing.
What are the specifications of the SANDVIK COROMANT CCMT 432-KR 3225 insert?
The insert has the designation CCMT 12 04 08-KR 3225 (also listed as MPN CCMT 432-KR 3225). It is a diamond-shaped (80° rhombic) indexable turning insert with a 3.97 mm thickness and 4.76 mm inscribed circle, featuring a KR chipbreaker geometry and 3225 grade for steel roughing.
Where to buy SANDVIK COROMANT turning inserts worldwide?
3G Electric supplies SANDVIK COROMANT CCMT 12 04 08-KR 3225 inserts to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this item.
How to select the correct SANDVIK COROMANT turning insert for roughing steel?
For roughing steel, choose an insert with a tough grade like 3225 and a chipbreaker geometry such as KR for moderate cutting depths. Ensure the insert shape (e.g., CCMT diamond) matches your tool holder. Always verify the inscribed circle and thickness against your holder's pocket dimensions.
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3G Electric supplies SANDVIK COROMANT diamond indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















