Usage Tips: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 Box Specification: 2 Pack Colour:As Shown Material:Metal Package Contents: 2 Pack x Electrical Junction Boxes Hole Cutter Only 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.