General description This is a high-quality bi-metal holesaw kit designed for cutting metal, wood, and plastic. It features fast-cut teeth with enhanced durability, making it suitable for professional trades and DIY projects. The kit includes multiple sizes and comes in a sturdy carrying case for easy transport and storage. Technical specifications Material: Bi-metal with extra cobalt for increased heat and wear resistance Number of pieces: 6 holesaws + 2 arbors Holesaw sizes: 16mm, 20mm, 25mm, 29mm, 44mm, 51mm Cutting depth: approximately 41mm (1.5/8 inches) Compatibility and accessories Suitable for cutting stainless steel, mild steel sheets, tubes up to 3mm (1/8 inch) thick, and other materials up to 13mm (1/2 inch) Includes two arbors: A1 standard and A10 quick-hitch for versatile use Compatible with standard drill chucks and accessories Installation Attach the desired holesaw to the arbor securely Insert the arbor into the drill chuck and tighten firmly Ensure the drill is set to