Makita SPECIALIZED Circular Saw Blade for Aluminium Cutting. These blades have excellent cutting performance in aluminium, copper, brass, bronze, and other non-ferrous metals. The blades are also suitable for working on plastics and laminated wood. The T.C.T technology enables the blade to maintain sharpness, providing reliable and accurate cuts over extended periods of use. Features & Benefits Precision plate tensioning for a flatter blade and truer cuts Excellent cut quantity in non-ferrous materials Specifications Bore: 20mm Diameter: 190mm Kerf: 2mm Tooth Count: 60 Material Type: Aluminium Machine Type: Portable Saw.