Introducing the hole puncher, a must-have tool for professional and DIY electrical installations. Crafted from high-quality chrome steel, this tool ensures precise cutting, durability, and long-lasting performance. The precision engineering, utilizing high-frequency welding technology, guarantees firm and smooth welds for reliable operation. Specifically designed for 86-type junction boxes, this square hole puncher is ideal for creating clean and accurate square holes with ease. Its ergonomic design provides comfortable grips to reduce hand fatigue during extended use, making it a practical addition to your toolbox. Whether drilling into walls, stone, brick, or installing air conditioners and sewer pipe openings, this square hole cutter simplifies your workflow. Enhance your electrical installation projects with the efficiency and reliability of this hole puncher. Item Name: Square Hole Cutter Material: Chrome Steel Features: Long lasting, ergonomic design, practical Size Details: B, L: 14.5cm / 5.71", W: 8.5cm / 3.35" (Approx.) A, L: 17.5cm / 6.89", W: 8.5cm / 3.35" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight variation in dimensions due to manual measurement. Package Includes: 1 x Square Hole Cutter