There have been developed various annular cutter connecting apparatuses which facilitate replacement of annular cutters, and annular cutters which can be replaced easily. There are variety of annular cutter connecting apparatuses, the simplest type of which connects an annular cutter to an arbor by mean...
An annular cutter connecting apparatus includes an arbor, annular cutter fixing locking members received in holding holes formed in the lower end portion of the arbor and a sleeve member surrounding t