Home Depot offers the Dremel All-Purpose Rotary Accessory 130-Piece Kit, model no. 730CS, for $10. Opt for in-store pickup to avoid the $5.99 shipping charge. That's the lowest price we could find by $5. It includes an array of assorted bits for cutting, carving, engraving, grinding, drilling, sharpening, sanding, cleaning, and polishing.