Klein Tools KTSB01 Step Drill Bit Double-Fluted #1, 1/8 to 1/2-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 on this Step Drill Bit cut faster and keep bit cooler
• Fast-starting, non-walking drill tip
• High-visibility silver step targets for primary hole sizes
• Thick 3/8-Inch hex shank provides a firm, positive grip and won’t spin out in the drill
• 13 hole sizes
• Made from high speed steel
• 1/32-Inch increments