carbide inserts

AZ Carbide now has negative rake cutters to fit EWT Ci0 and Ci3. Cost of these cutters are $12.50 Here is a link to those cutters. https://azcarbide.com/negative-rake/

I would like to know how other members determine when their carbide cutter is dull and time for rotation. Sometimes I think my cutter is dull but I am hesitant to rotate it to a new area because time in use has been very short. I heard that hours of use is one method but that can vary depending...

AZ Carbide is a dealer in carbide cutters for the turning world. Our selection of cutters is one of the largest of any dealer. Most of our square cutters are $ 6.50 and our rounds are $ 11. We also sell in 20 pack and the price of square 10 packs is $ 50 and rounds $ 90 All cutters come...