High Speed Turbomax Drill Bit- 7/16"- Self Centering Point- Reduced Shank

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Irwin Model 73628, High Speed Turbomax Drill Bit, 7/16", Self Centering Point, Reduced Shank PRODUCT OVERVIEW: Fractional, Jobbers Length. Straight Shank. Jet point ground with superabrasive CBN for much sharper cutting edge. Unique shoulder design provides clean exit hole. Self-centering point for clean fast start. Computer design provides free cutting action with less heat at edges for longer life and faster drilling. Flat ground shanks on 3/16" and larger bits. Black Oxide body, Gold Oxide flute. Designed with flatted shanks so bit will not slip in the chuck. 3/8" REDUCED SHANK Dia.xO.A Lgth. Ins.=7/16 x 5-1/2

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