I recently got a new 5-C Collet chuck for my lathe, and needed some 5-C Collets. I only had a handful of the more common sizes.
I found a great deal on E-Bay, 35 pc set, 1/16th - 1 1/8th by 32nds. Comes with TWO racks, both of which hold 30 collets (those are about $20 ea separately), so you'll...