This DEWALT Extreme Runtime FlexVolt Blade has been specially designed for use with the DEWALT FlexVolt Mitre Saw. The sub-micron grade carbide teeth provide superb cutting performance and excellent, smooth chip removal. Ideal for cutting large, thick timbers and various other site materials. These FlexVolt blades offer the trade about twice the working life of standard alternative blades. This DEWALT Extreme Runtime FlexVolt Mitre Saw Blade has the following specification: Diameter: 250mmBore: 30mmTooth Count: 60