Get a super-precise high speed rotary tool along with all the accessories you need for cutting, carving, grinding and polishing.
1mm, 3mm, 3/32", 1/8" collets
Spindle lock for easy collet changes
Reviews are definitely mixed on this one, but for $7 plus shipping, the bits alone might be worth it.
Coupon code: 84648712. Limit 7. Cannot be used with any other discount or coupon.