Crafted from premium steel, this square hole cutter guarantees precise and durable cutting for various applications. Utilizing high-frequency welding technology, this tool ensures firm welds, smooth openings, and precise meshing for accurate square holes in type 86 junction boxes. Ideal for professional electricians and DIY enthusiasts, this tool simplifies electrical installations with its creative square hole cutting design, becoming an essential addition to your toolbox. Designed with user comfort in mind, the ergonomic grips reduce hand fatigue during extended use, enhancing overall efficiency and ease of operation. This innovative square hole cutting machine is perfect for drilling into walls, stones, bricks, or installing various fixtures such as air conditioners and sewer pipe openings, streamlining your tasks effortlessly. Item Name: Square Hole Cutter Material: Steel Features: Long Lasting, Ergonomic Design, High Strength Size Details: Circle, L: 8.6cm/3.39", W: 4.5cm/1.77", H: 19cm/7.48" (Approx.) Square, L: 8.6cm/3.39", W: 4.5cm/1.77", H: 15cm/5.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Square Hole Cutter