About this item
SQUARE HOLE DESIGN: Specialized drill bit designed for creating precise square holes in walls for electrical junction box installations
EFFICIENT CUTTING: Features sharp, durable teeth pattern for quick and clean cutting through drywall and similar materials
COMPATIBILITY: Square shank design fits standard electric hammer drills and power tools for professional-grade performance
DIMENSIONS: Metal cutting head measures approximately 3.4 inches wide with a 6-inch shaft length for deep penetration
TIME-SAVING TOOL: Professional-grade construction allows for rapid installation of electrical boxes compared to traditional manual methods