I know two people who run the Dura Disk on a Carlton and they both say the cutters last far longer than the other teeth they have tried. I have no experience with this wheel myself other than one time I demoed one. It cuts very well but it did not cut any faster than my current setup. The reason they say the teeth last so long on the Dura Disk is because the size of the carbide on the cutter is twice as large as most other teeth and because of the durability of the teeth at this size, the carbide can be of a harder grade without breaking. Is there anyone else reading this that can attest to this statement? I'm just relaying what my friends say as I have little experience with this wheel.