Improve the grip for bits in our rotary tool line with a genuine Dremel collet set. With the 480, 481, 482, 483 collets, plus a quick-change collet nut, you can easily use a wide range of bits. Five piece set. � Securely clamp your rotary tool accessories in your Dremel rotary tool with the five piece Dremel collet set. � For use in all Dremel rotary tools the collet nut set includes the 480, 481, 482, 483 collets plus a collet nut so you can easily use a wide range of bits. � Includes one Quick-Change collet nut & 4 Collets: 480 (1/8", 3.2mm), 481 (3/32", 2.4mm), 482 (1/16", 1.6mm), 483 (1/32", 0.8mm) � Compatible with all Dremel cordless and corded rotary tools. � APPLICATIONS: Collets/Misc. (brown color code) � Dremel accessories are also color-coded into usage categories, to find more chucks/mandrels/collets/miscellaneous rotary accessories look the brown color code.