5/16" Jobber Drill Bit – 4.5" Length, Flat Shank, Model 219971or

Discover the Vulcan 5/16‑inch jobber drill bit, engineered for precision and durability in demanding metal‑working environments. This 4.5‑inch‑long, flat‑shank cutter features a robust construction that resists wear while delivering clean, accurate holes in a variety of materials.

Why choose this drill bit? Its high‑performance geometry reduces torque and prevents wobble, allowing faster feed rates and smoother operation. Whether you’re tackling steel, stainless steel, or cast iron, this bit maintains sharpness and extends tool life, saving you time and money on replacements.

• Precision 5/16" diameter: Ideal for medium‑size holes in machining, fabrication, and maintenance tasks, boosting productivity.
• 4.5" overall length: Provides ample reach for deep‑hole drilling while keeping the tool balanced for optimal control.
• Flat shank design: Ensures secure chuck engagement and reduces run‑out, perfect for high‑speed drilling applications.
• High‑speed steel (HSS) alloy: Offers excellent hardness and heat resistance, delivering consistent performance on hardened metals.
• Jobber length profile: Strikes the perfect balance between rigidity and flexibility, making it suitable for both hand‑held and machine‑tool use.

Elevate your drilling projects: The Vulcan 219971OR jobber bit combines industry‑standard dimensions with premium material quality, giving you confidence on every cut. Its reliable flat shank fits standard chucks, while the engineered tip minimizes burr formation and extends tool lifespan. Choose this drill bit for superior hole accuracy, reduced downtime, and a tool that stands up to the toughest machining challenges.

Descriptions are AI-generated. For accurate measurements, please call the store to confirm.