Introducing our Square Slot Cutter, a must-have tool for creating electrical box holes. It's made of high-quality stainless steel, ensuring it won't rust or deform. The cutter is precision-engineered to cut 2-3/8 in. x 3-3/4 in. or 3-3/4 in. x 3-3/4 in. holes accurately. Compared to other slot cutters, it has increased thickness and toughness for better rigidity and a longer lifespan. The engineered tooth offset design guarantees fast and clean cuts. It features a universal quick-release interface, making it compatible with most common oscillating tools. With its sharp serrated design, it offers a stable and smooth cutting experience. The pitch design ensures quick cleaning and cutting, leaving sharply defined edges. Ideal for making single gang rectangular holes in drywall for wall boxes in various applications such as high and low voltage tech, electrician work, telephone, alarm/security, antenna, automation, and home-theater. It's perfect for plasterboard, drywall, and wood, greatly speeding up your work and saving time.