Dremel 727-01 sanding and grinding assortment
Dremel 727-01 groups 31 pieces for sanding and grinding.

How to choose
Look at the included stones and sanding carrier for your project. Compare the named accessories with a loose refill if you already own the holders.
Compatibility and limits
31-piece sanding and grinding kit with documented stones and a carrier
Questions before buying
What if I mainly need replacement bands and grits rather than grinding stones?
Compare the 770B-01 if its quarter-inch size fits and your work is mostly sanding. The 727-01 is for buyers who also want the included grinding pieces.