General description Bahco 3830-40-VIP Bi-Metal Variable Pitch Holesaw is designed for high-precision cutting of holes ranging from 14mm to 152mm in diameter across various materials up to 29mm thick. It is suitable for use with portable electric or pneumatic tools, as well as in drilling, boring, milling, and other machine operations. The saw features high-speed steel cutting edges for enhanced hardness, welded seams for accurate cuts, and heat-treated bodies for maximum durability. All blades have a variable pitch (4-6 TPI) for efficient cutting. Technical specifications Diameter: 40mm Material: High-speed steel (cutting edges), heat-treated body for strength Type: Single Compatibility and accessories Compatible with portable electric and pneumatic drills Suitable for drilling, boring, milling, and other machine tools Installation Insert the holesaw into the compatible drill or machine tool Ensure the saw is securely mounted before operation Usage Use appropriate safety gear during