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-Inch hex shank provides a firm, positive grip and won't spin out in the drill. Two flutes on this Step Drill Bit 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 Additional Information Application:For Multi-Material Drilling Shank Type:Hex Flute Type:Straight Material:High Speed Steel Quick Reference:#3 Number of Holes:9 Increment:1/16"" (1.6 mm) Size:1/4"" to 3/4"" (6.4 to 19.1 mm) Weight:2.4 oz (68 g)