
For what I paid I think it was worth it. They may not be as durable as others, but they do the job. Best of all are the included adapters which allowed me to use a previously purchased set that didn't fit my Dremel. Now I can use this and my other set. Update: For Dremel use Dremel blades for best results. They do not match 100% which makes them unusable with the Dremel MM40 (with adapter c).

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