The Q Bit fits to nearly all Multi-tools, and quickly turns them into the square saw blade you need.

Compatible with Silverline, GMC and Triton Oscillating Multi-Tools, and also tool-free, quick-change and standard multi-tool machines. The vacuum attachment works pretty well, there is still some mess to clean up, but not terrible, overall we are really pleased with this tool and the purchased accessories. Does NOT include: Oscillating Power Multi-Tool or adaptor, which is only pictured to display how the tool works.International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. You must have mad skillz with a skill saw to cut a perfectly sized and straight rectangle on the back side of a sheet of plywood. I'm wrappping up my kitchen and pantry remodel where I have installed 26 outlets and/or switches in 7/16" OSB and 9/16" pine shiplap. If your job requires you to cut in wall boxes in drywall we highly recommend that you invest in this tool! While we don't have an exact number, QBit's manufacturer has tested the QBit to 500 cuts with no signs of wear to the tool.

NOTE: QBit was designed to fit all popular Oscillating Tool such as DeWalt, Milwaukee, Bosch, Fein, etc. If you are required to cut square holes in sheet rock on any occasion, the double gang Q Bit SQ1000-D Blade will take all the labor and hassle out of it immediately! PERFECT FOR: Anyone who needs to make single gang rectangular-holes in drywall for wall boxes, including: High and Low-Voltage Tech - electricians, telephone, data, alarm/security, CCTV/IP-camera, antenna, cable, dish, home-theater, automation, HAVC, Drywall Contractor/Installer, Etc. Unlike a drywall saw which leaves unsightly ragged edges, the QBit makes a perfect hole every time and it does it quick!I have taken this item with me to multiple jobsites and contractors all around are asking me about it. From trimming wood and metal to removing grout and adhesive, an oscillating multi-tool is a powerful and versatile tool that can save you time and effort. This version of the QBit only cuts single gang box size but quickly can be used for 2 or 3 gang openings. The QBit is our newest product, intended to simplify cutting drywall for retrofit outlet box installations.

Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). Having used every manner discussed in this thread, I cannot fathom a better tool for this than a cordless multi-tool. The Q Bit SQ1000-D 2-Gang Box saw is an innovative tool that makes cutting in-wall boxes fast and easy!Even if done from the back side of the ply and no one else will ever see them, overcuts just seem 'sloppy' to me.