31/64 X 5-7/8 In. Cobalt High-speed Drill Bit

Discover the Cobalt 31/64‑in × 5‑7/8‑in High‑Speed Drill Bit, engineered for precision drilling in the toughest alloys. Crafted from high‑speed steel infused with 8% cobalt, this bit delivers exceptional rigidity and heat resistance, letting you cut through heat‑treated steel, stainless, chrome‑moly, and even titanium with confidence.

Why it matters: The advanced geometry reduces wobble and prevents walking, ensuring each hole is clean, accurate, and on‑target. Whether you’re working on aerospace components, automotive parts, or heavy‑duty industrial equipment, this drill bit maximizes productivity while extending tool life.

• 8% Cobalt Alloy: Provides superior heat tolerance, allowing drilling at temperatures above 1000°F without losing sharpness.
• 135° Split‑Point Tip: Generates rapid penetration and eliminates bit walking for precise starts.
• Four Optimized Cutting Edges: Distributes cutting forces evenly, delivering smoother chips and faster feed rates.
• Durable HSS Construction: Resists wear in hard metals, reducing the need for frequent replacements.
• Versatile Application: Ideal for stainless steel, chrome‑moly, manganese steel, titanium, armor plate, and other high‑strength materials.

Engineered for performance: Choose a drill bit that stands up to the most demanding machining tasks. The cobalt‑enhanced alloy and precision point design work together to cut faster, stay sharper longer, and deliver consistent results batch after batch. Upgrade your toolkit with this high‑speed steel drill bit and experience the difference in efficiency and finish quality on every hard‑metal project.