- High Durability: Crafted from high-strength carbon steel, this square hole cutter is built to withstand tough environments. It offers exceptional stability and wear resistance, maintaining sharpness even after repeated use. Ideal for challenging construction conditions, it endures frequent impacts during operation. - Precision Trimming: Achieve accurate cuts consistently with this square hole cutter. It is designed to be compatible with 86-type junction boxes, allowing for efficient surface treatment and enhanced installation accuracy. The sharp, durable blades ensure clean edges without the need for additional trimming. - Safe Shaft Design: The square hole cutter features a stable energy transmission system, optimized for seamless integration with rotary hammers. Its secure shaft setup effectively minimizes vibrations, enhancing user comfort and control during operation. - Reduced Device Wear: Specifically engineered for electric hammers, this tool includes a robust square handle that delivers stable performance. It reduces operational vibrations, enabling quick and efficient drilling while extending the overall tool life. Use Scenarios: 1. Electrical Installations: Perfect for creating precise openings for junction boxes in residential or commercial electrical projects. 2. Renovation Projects: Ideal for contractors needing to make clean cuts in drywall or similar materials during remodeling work. 3. Heavy-Duty Construction: Suitable for use in construction sites where durability and reliability are paramount, ensuring consistent performance in demanding conditions.