HIGH-STRENGTH SDS PLUS SQUARE HOLE PUNCH FOR 86-TYPE JUNCTION BOXES: Ideal for both professional and DIY electrical installations, this square hole cutter for electrical boxes streamlines your workflow, making it a valuable addition to your toolkit. PRECISION ENGINEERING: Utilizes high-frequency welding technology for strong, durable welds. Smooth interior and exterior weld seams ensure precise engagement and consistent performance. Designed to create accurate square holes for 86-type junction boxes. HIGH-STRENGTH CONSTRUCTION: Made from premium steel material for long-lasting durability and clean, accurate cuts. ERGONOMIC DESIGN: Features an ergonomic build that provides a comfortable grip, helping reduce hand fatigue during prolonged use. EASY TO USE: Compatible with drilling into walls, stone, brick, and suitable for various installations including air-conditioning units, oil fume exhausters, and sewer pipelines. Product Name: Square Hole Cutter for Electrical Box Specification: 2 Pack Color: Material: Metal Package Contents: 2 x Electrical Junction Box Hole Cutter Note: Light reflection and different display settings may cause slight variations in color compared to the actual item. Measurement may vary by +/- 1-3 cm.