Product Description Allows you to quickly and easily change accessory bits on rotary tools 9.6V without changing collets. Accepts all accessory bits with 1/32" to 1/8" shanks. From the Manufacturer Now have wrench-free accessory changes. The Dremel Chuck holds accessories without using a collet eliminating having to use a wrench and creating quick and easy accessory changes. Ideal when the application requires numerous accessory changes.

• Dremel 4486 MultiPro New Style Keyless Chuck, BDH23
• New Style keyless chuck (will work with the flexible shaft, but not the model 332-5)
• Compatible with rotary tool models 4000, 400, 3000, 398, 395, 300, 285, 275, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750, 8050 Micro
• Also use with Dremel attachments 212, 225, and 575
• Other brands and models will work if they have 7/16 inch or more threads on the shaft with the collet nut removed and they use a standard Dremel collet nut

Dremel 4486 MultiPro New Style Keyless Chuck, BDH23Smartbusiness