T4001.3/8 024624 Oxide Core Drill 4FL 1.3/8 inch

Core drill with 4 flutes and with Morse taper shank, diameter 1.3750" (1.3/8") with an overall length of 14.1/2" and a flute length of 8.7/8", according to ANSI standard for enlarging pre-drilled or cast holes prior to reaming, HSS with steam tempered finish for machining free machining, plain carbon and alloy steel and grey and malleable cast-iron.