Step Drill Bit: 3 Steps, 7/8" to 1-3/8"

Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch KTSB15 Two flutes cut faster and keep bit cooler Fast-starting, non-walking drill tip High-visibility silver targets for primary hole sizes Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip 3 hole sizes