Make the most of your Dremel rotary tools by using our innovative & extensive line of rotary accessories and attachments. Whatever your project, we've got the perfect solution for you. Dremel accessories fit inside your rotary tool to extend it's versatility. Whether you're looking to carve, engrave, cut, sand or grind, there is a Dremel accessory to get the job done with pinpoint precision. That's why our purpose-built Dremel accessories let you get your project right down to the last detail. Dremel accessories are also color-coded into usage categories to make it easier for you to select the right accessory for your project. Mandrels are used to mount different accessories to use with your Dremel rotary tool. The 402 Dremel Mandrel features a slotted screw head and a 1/8 In. (3.2 mm) shank. The 402 mandrel is typically used to hold accessories like cutting wheels and sanding discs. The flathead end of the wrench included in most rotary tool kits can be used to loosen or tighten the screw on the mandrel when doing accessory changes. Compatible with all Dremel corded and cordless rotary tools. There's no need to hunt for the right collet, all Dremel rotary accessories feature a 1/8” standard shank.