The Starrett Holesaw Kit KFC06022 is a professional-grade 6-piece holesaw set covering diameters from 16mm to 51mm, ideal for drilling clean, precise holes in wood, plastic, and thin metal. Each holesaw features Starrett's proven bi-metal construction for extended tool life and superior cutting performance. Perfect for electricians, carpenters, and maintenance technicians who require reliable hole-cutting tools for panel work, conduit runs, and equipment installation.