The hexagonal shank fast release arbor hole delivers rapid tool changes and multi materials compatibility, engineered for efficient drilling through wood, plasterboard, and with its carbon steel construction Its patented fast release mechanism enables single handed bit replacement, while the anti slip grip ensures secure handling during continuous operations on vertical surfaces and overhead applications Perfect for workshop environments or jobs site where quick transitioning between drilling wood cores, creating plumbing access points, and processing composite materials boosts productivity Ideal for professional carpenters, construction workers, and DIYer enthusiasts requiring precise drilling solution for cabinetry installation, or PVC piping projects Featuring carbon steel body and universally 1 / 4 " hexagonal shank design, this arbor seamlessly adapts to both bimetal hole ( 38mm+) and all size pipe cutter without secondary tools, Manufacturer: XIAOQENAN