Bi-metal hole saw For finishing materials, wood, plastic and metals, cutting depth 40 mm Product advantages Bi-metal hole saw for use in wood, metal, plastic, plasterboard and insulation boards (e.g. plasterboard and OSB) Progressive variable toothing made of hardened high-speed steel (HSS), large ejection holes, Ø-9.5-mm-hex-shank Available with various diameters, cutting depth 40 mm for numerous interior construction and metal construction projects Technical data Borehole diameter: 6 mm Borehole diameter: 6 mm Cutting depth: 40 mm Direction of rotation: Clockwise Other product specifications: includes: 1 HSS centering drill, Ø 6 mm Instructions for use When cutting metal, always use sufficient cutting oil for cooling. The cutting quality depends on the specified speed. (see operating manual).