KTSB11 Step Drill Bit #11 - Double Flute

Klein; Step Drill Bit Double Flute, 3/8" Hex Shank, Diameters: 7/8" to 1-1/8", Number of Hole sizes: 2, Appropriate uses: Stainless Steel, Mild Steel, Drywall, Ceiling Tile, Laminates, Wood, Plastic

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.