Dewalt DT40270 XR Flexvolt Extreme Runtime Circular Saw Blade 190mm x 24T for DCS577 Diamond Shaped Bore The Dewalt DT40270 Circular Saw Blade is designed for use with the 54v DCS577 Circular Saw. With C3 next generation carbide allowing up to 3 regrinds and a diamond bore which drives the blade at a higher torque. With patented grind angles for faster cuts at a lower force. The 1.55mm thin kerf is designed specifically for cordless circular saws which requires less push force when cutting. The blade has expansion slots which dampen noise and vibration.  Features:    Ultra thin kerf design for smooth cuts Fine grade carbide tip for long life ATB+R tooth configuration for a quality cut Optimised hook angle for a low cutting force Body slots for low vibration Optimised face shear for fast cuts                          Specification: Blade diameter::   190 mm Blade thickness:  0.82 mm Kerf thickness:  1.55 mm Kerf type:   Thin Number of teeth:  24 Tooth geometry:  ATB+R Tooth angle:   25°