CMCPR320C1 - Replacement blades Support February 21, 2023 16:10 Updated The replacement set of blades for the Craftsman CMCPR320C1 is model number CMZPRB300. Related articles Where can I locate a manual or parts for my tool? Do Craftsman Batteries have a lifetime? What is the warranty for my CRAFTSMAN tool? Where is the model number located on my lawn mower? CMHT68017 Bits part number and sizes Comments 0 comments Please sign in to leave a comment.