Dremel keyless chuck

Dremel Multi Chuck 4486 (0.8-3.2 MM)

Introducing the Dremel Multi Chuck (0.8-3.2 mm) designed to allow quick and easy change of accessories. This 3-jaw Keyless Chuck holds accessories without using a collet eliminating having to use a wrench and creating quick and easy accessory changes. The accessory adaptor equipped with the quick change chuck works with accessories that have 1/32" - 1/8" shanks. Ideal when the application requires numerous accessory changes.
To install the chuck first remove the standard collet holder and collet. Hold down the shaft-lock button, to prevent the main shaft from turning and screw on your new keyless chuck. Insert your chosen accessory and continue tightening until the chuck grips firmly. To change bits simply reverse the process.