Kit includes the cutting guide, 2 560 drywall bits and 1 561 multipurpose cutting bit. Fits Dremel models 800, 780, 400, 398, 395, 300, 285, 275, 200, and 100. Use on plastic, drywall, fiberglass, wood, and laminates. Will work with the Black and Decker RTX. Packaging may vary.