DHS Equipment is the best distributor for this 7 point solid carbide chunker for the EDCO CPM-8 and CPM-10 (6 shaft) scarifiers. The dimensions for this cutter are 1-1/2" OD x 1/2" ID x 1/2" thick.
This 7 point cutter is a precise quality OEM EDCO part, part number 20336, CP207-T.