Klein Tools KTSB03 Step Drill Bit Double Fluted #3, 1/4 to 3/4-Inch

Klein Tools KTSB03 Step Drill Bit Double Fluted #3, 1/4 to 3/4-Inch These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8'' hex shank provides a firm, positive grip and won't spin out in the drill. 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 9 hole sizes Made from high speed steel 1/16-Inch increments