CDAT1670 Features: * Router bit * Premium micro-grain carbide tips provide a stronger sharper cutting edge reducing wear for a longer tool life * Heat treated fully hardened bodies prevent breakage or bending under stress * Anti-kickback design for maximum safety during initial starting cuts * Can be used for decorative designs lettering and freehand cuts * Shank size: 0.25" * 3.875" H x 1.5" W x 1.75" D: 0.09 lb * 3.875" H x 1.5" W x 1.25" D: 0.09 lb