Classicpro 185mm Multipurpose Circular Saw Blade is the ideal blade for tradesman that need to efficiently and easily cut through a variety of materials. The 20-tooth configuration means that materials such as aluminium, plastic, mild steel etc can be tackled quickly. The high-grade carbide teeth then ensure that this saw can be used over long periods often thanks to its durability. This saw has a maximum speed of 7000 rpm