Black Oxide High-speed Steel Drill Bit, Jobber Length, 5/16 In.

Discover the 5/16‑inch Black Oxide HSS Jobber Length Drill Bit, engineered for demanding drilling tasks across wood, metal and plastics. Crafted from premium M‑2 high‑speed steel, this bit delivers exceptional strength while resisting heat buildup and abrasive wear. The durable black‑oxide finish shields the cutting edge from rust, extending tool life for frequent use.

Why it matters: The robust construction ensures consistent performance even in tough materials, reducing downtime and the need for frequent replacements. Its precise geometry delivers clean, accurate holes, helping you finish projects faster and with professional quality.

• Premium M‑2 high‑speed steel: Offers superior tensile strength and heat tolerance for prolonged drilling sessions.
• Black‑oxide coating: Provides corrosion resistance and a longer service interval in humid or oily environments.
• 135° split‑point tip: Guarantees an immediate start, eliminates wobble, and minimizes bit walking on the workpiece.
• Jobber length design: Balances reach and rigidity, ideal for deep holes without sacrificing control.
• Versatile material compatibility: Efficiently drills wood, steel, aluminum, and plastic, making it a true all‑purpose workhorse.

Ready for any challenge: Whether you're a professional contractor or a DIY enthusiast, this black‑oxide drill bit delivers reliable power and precision where you need it most. Its rugged build and thoughtful features set it apart from standard bits, ensuring you achieve clean, accurate results on every project.