WE CARRY DRILL BITS IN EVERY SIZE AND SHAPE NEEDED. FROM STUBBY /MACHINE SCREW LENGTH TO TANGED. THE MOST COMMON SIZE IN THE JOBBER LENGHT. WE HAVE LETTER SIZED BITS, FRACTIONAL BITS, AND NUMBER BITS. WHETHER YOU NEED HSS, COBALT CARBIDE, GENERAL PURPOSE, WOOD ETC, WE HAVE THE SIZE AND OPTION FOR YOU. SPECIALTY BITS AND EXTENDED LENGTH BITS AVAILABLE REGULARLY.