Dewalt DT99574 XR Extreme Runtime Mitre Saw Blade 305mm x 30mm x 42T This XR Extreme Runtime Mitre Saw Blade can deliver up to 48 metres of cut when used with the 54v FLEXVOLT Mitre Saw in comparison to 39 metres when used with standard XR 18V Power Tools. The DT99574 with its 42 tooth configuration delivers fast and accurate cuts in heavy-duty applications. Perfectly suited to the cutting of large and thick timbers and various other site materials. This saw blade has been specially engineered to meet the DeWalt Extreme Runtime benchmark with twice the working lifespan and performance. 30mm bore to suit a variety of mitre saws. Features: Twice as durable as similar standard accessories. Extreme runtime design. Suited to the cutting of large and thick timbers and various other site materials. Fine grade carbide tips. Ultra thin kerf. ATB+R tooth configuration. Optimised hook angle for low cutting force. Body slots for low vibration. Optimised face shear for fast cutting. Specification