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. 7/16 cutting diameter, 7/16? cutting length, 1-5/16? shank length, 1-3/4? overall length, 1/4? shank. 2 flute design.