What wire wheel can I use on the model number CMCG400? Wilson February 25, 2021 21:42 Updated This grinder uses 4" wheels with a 5/8-11" arbor. It does not have to be Craftsman brand, as long as it is rated for at least 8500 RMP. A item number in Dewalt that can be used is DW4925. Related articles What is the thickness of pegboard needed for the CMST82602VT? Comments 0 comments Please sign in to leave a comment.