The Multipurpose Cutting Kit allows for sturdy, controlled cuts in a variety of materials, including drywall, laminate, fiberglass, plastic and vinyl siding. And with its easy screw-on mounting system, you can install the Dremel cutting kit in seconds. Kit includes a multipurpose cutting guide, two drywall cutting bits, and a multipurpose cutting bit. Depth adjustment quickly sets correct cutting depth up to 3/4\" Easy screw-on mounting to rotary tool Large window provides excellent visibility for better control Control cuts in a variety of materials