HIGH-STRENGTH SDS PLUS SQUARE HOLE PUNCH FOR 86-TYPE JUNCTION BOXES: Ideal for both professional and DIY electrical installations, square hole cutter for electrical box, this tool streamlines your workflow, making it an indispensable addition to your toolkit.PRECISION ENGINEERING: High-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth, precision engage, appearance.Ensures accurate square holes for 86-type junction boxes.HIGH-STRENGTH CONSTRUCTION: Crafted from premium steel, it ensures clean, accurate cuts every timefor durability and .ERGONOMIC DESIGN: Its ergonomic design provides a comfortable grip, reducing hand fatigue during extended use.EASY TO USE: The square hole cutter for electrical box suitable for drilling walls, stones, bricks or installation of air-conditioning etc, Oil Fume Exhauster and Sewer Pipeline Hole Open .Product Name: Square Hole Cutter for Electrical BoxSpecification: 2 PackColour:As ShownMaterial:MetalPackage Contents:2 Pack x Electrical Junction Boxes Hole CutterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.