Bosch Self-Starting Step Drill Bit – 1/4-in to 3/4-in Dia x 3-in L – 1/4-in Hex Shank – 9 Holes Sizes – Titanium-Coated

Create 13 different hole sizes using the Bosch step drill bit. Engineered for high speed and torque, it has a forged tip and durable titanium coating. The self-starting point penetrates material without a pilot hole. A double flute design makes drilling easier by reducing chatter and vibration. This high speed steel step drill bit handles materials such as wood, plastic and steel.