HIGH-STRENGTH SDS PLUS SQUARE HOLE PUNCH FOR 86-TYPE JUNCTION BOXES: Ideal for both professional and DIY electrical installations, this square hole cutter streamlines your workflow, making it a valuable addition to your toolkit. PRECISION ENGINEERING: Features high-frequency welding technology for strong, durable joints with smooth internal and external weld seams. Ensures accurate and clean square holes for 86-type junction boxes. HIGH-STRENGTH CONSTRUCTION: Made from premium steel material for long-lasting performance and consistent, precise cuts. ERGONOMIC DESIGN: Designed for comfortable handling, helping reduce hand fatigue during prolonged use. EASY TO USE: Suitable for drilling square holes in walls, stone, brick, and for various installation tasks such as air conditioning units, exhaust fans, and pipeline openings. Product Name: Square Hole Cutter for Electrical Box Package: 2 Pack Color: As Shown Material: Metal Package Contents: 2 x Electrical Junction Box Hole Cutters Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.