This is the replacement carbide insert for the P/N 7620 Single Flute Insert Fly Cutter. Though not inexpensive, when you consider you are getting two cutting tools in one and are saving a lot of time in tool sharpening, it is really a pretty good deal.
Carbide cutters give good finishes on hard-to-machine materials such as cold rolled steel. They will also work on aluminum, brass or leaded steels, and will last practically forever; however, the best finishes on those materials are still achieved with a good, sharp high-speed steel tool.
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