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If your Dremel 300 rotary tool's shaft lock is worn out or giving you trouble, this 5-pack of replacement shaft lock assemblies is the fix.




5 complete shaft lock assemblies – holding pin included in each set Specifically designed to fit Dremel 300 rotary tools Easy drop-in replacement – no special tools required Great to have as backup spares for frequent users Restores proper shaft locking function for safe operation
4.5 out of 5