Bulk Packaged 125pc Bit Set. For use with Dremel and other Rotary tools. Assortment might vary. This set is not Dremel Brand. It includes: Six Mounted Grinding Stones; An unmounted buffing wheel; Six felt polishing wheels; A felt bullet; A 1/2 inch drum sanding band mandrel and 6 sanding bands; A 1/4 inch drum sanding band mandrel and 6 sanding bands; Three brushes; Two Mandrels; Two Diamond burrs; 36-0.6mm thick emery cutoff wheels; 24-0.8mm thick emery cutoff wheels; 24 Assorted sanding discs; Six 1.25 inch fiberglass reinforced cutoff wheels.; A dressing stone.