DW5258 Replacement Precision ground woodworking blade for Dewalt TrackSaw System 48T Features: Flex Resistant Laser Cut Plate – for extreme accuracy Ultra Sharp Woodworking Grade Carbide – for superb finish Large Carbide – allows for multiple re-sharpening Laser Etched Graphics – provide grind and application information 20mm arbor for use with TrackSaw saws. Read Less