Discover the 3/8″ × 12″ extra‑length black‑oxide drill bit, a high‑performance cutting tool engineered for precision and speed. Crafted from premium high‑speed steel, this bit features a robust black‑oxide surface that resists wear while minimizing heat buildup. Its extended shank reaches deep‑set fasteners, and the sleek matte finish reduces glare for better visibility on the job site.
Why it works: The 135° point geometry combined with four razor‑sharp cutting edges delivers clean entry and eliminates drill wander, ensuring straight holes every time. The black‑oxide tempering lowers friction, promotes smooth chip evacuation, and extends tool life, making it ideal for both DIY projects and professional workshops.
Key Features & Benefits:
- High‑Speed Steel Construction: Provides exceptional hardness and durability for long‑lasting performance in demanding applications.
- Extra‑Length 12″ Shank: Reaches deep cavities in wood, drywall, and metal without sacrificing control.
- 135° Point Angle: Optimizes penetration speed and reduces walking, perfect for fast, accurate drilling.
- Four Cutting Edges: Guarantees balanced chip removal and smoother holes in soft metals and plastics.
- Black‑Oxide Coating: Lowers friction, improves chip flow, and protects against corrosion for extended tool life.
Final Thoughts: Whether you’re assembling furniture, routing wiring through wallboard, or fabricating light‑metal components, this extra‑length black‑oxide drill bit delivers reliable speed and precision. Its versatile compatibility with wood, plastic, plywood, aluminum, brass, bronze, and occasional stainless steel makes it a must‑have addition to any toolbox. Experience faster drilling, cleaner holes, and a longer‑lasting bit that keeps up with every project.
