Veining TCT carbide router bit 1/4. 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. 1/4? cutting diameter, 3/8? cutting length, 1-3/16? shank length, 1-9/16? overall length, 1/4? shank. 1 flute design.