The Q-Bit is a revolutionary hole cutter that allows you to quickly cut out device holes. The Q-Bit is built to work with any standard oscillating tool.FEATURES:- Made in the USA- Cut out device boxes in seconds- Works with almost all standard multi-tools- Vibrating blade will not cut your hand or material inside the wallThe Q-Bit is designed to cut drywall only. It is NOT designed for wood, plaster, masonry or other similar material. Please check the size chart in the images to decide which Q-Bit will work best for you.