Vulcan 12‑in Flat‑Shank Twist Drill Bit – 3/16 in Diameter

Presenting the Vulcan 12‑inch flat‑shank twist drill, a 3/16‑in (4.8 mm) precision cutter built for demanding applications. Its robust flat shank delivers secure grip in chucks, while the evenly spaced twist flutes evacuate chips for clean, accurate holes in metal, plastic, and hardwood. Engineered from high‑speed steel, this bit resists wear and maintains sharpness even under high RPM.

Why it matters: The combination of length and rigidity lets you reach deep‑set fasteners without sacrificing stability, reducing wobble and extending tool life. Ideal for professional machinists and serious DIYers seeking consistent results.

• 3/16‑in (4.8 mm) diameter: Perfect for medium‑size holes in automotive and construction projects.
• 12‑in (305 mm) overall length: Provides deep penetration while maintaining control.
• Flat shank design: Ensures a tight fit in standard three‑jaw chucks, minimizing slippage.
• Twist flute geometry: Optimized chip removal for smoother drilling in steel, aluminum, and wood.
• High‑speed steel construction: Offers superior hardness and heat resistance for long‑term performance.

Upgrade your drill set: Choose the Vulcan flat‑shank twist drill to experience faster, cleaner holes with less effort. Its durable build and precise dimensions make it a reliable staple for workshops, job sites, and home garages alike. Trust in a bit that delivers accuracy, durability, and value on every turn.