This Chuck allows you to quickly and easily change accessory bits on your Dremel tools without changing collets. It will accept all accessory bits with 1/32" to 1/8" shanks.
Eliminate the collet and wrench when changing Dremel accessories
Accepts all accessory bits with 1/32" to 1/8" shanks Use with rotary tool models 275, 285, 300, 3000, 395, 398, 400 ,4000, 750, 770, 800 ,8200 and 780
Also use with Dremel attachments 212, 225, and 575