General description This is a bi-metal hole saw designed for drilling circular holes in various materials such as stainless steel, metal, wood, copper, aluminum, and plastic. It features an optimized tooth geometry for longer durability and easy removal of the cutout core using SPEED SLOT® technology. The saw has a reduced wall thickness for faster cutting and a cutting depth of 40 mm. Suitable for use with handheld or stationary drills. Technical specifications Cutting diameter: 30 mm Cutting depth: 40 mm Material: Bi-metal Height: 90 mm Width: 42 mm Length: 42 mm Weight: 80 g Packaging size: 1 unit Compatibility and accessories Compatible with brands such as Black & Decker, Greenlee, Nicholson, Bahco, Starrett, and others Designed to be used with various electric or pneumatic power tools, including portable drills, drill presses, lathes, deep hole drilling machines, and milling machines Installation Use a drill with the appropriate spindle speed for the size of the hole saw and