5/16 In. X 4-1/2 In. Cobalt General Purpose Drill Bit

Introducing the ARTU 5/16 In. Cobalt General Purpose Drill Bit, now available at Boulevard Hardware & Supply Co in Ridgefield, NJ. This versatile drill bit is expertly designed for rotary or percussion drilling, making it an essential tool for both professionals and DIY enthusiasts alike. With its ability to drill through a wide range of materials, including hardened steel, ceramic tile, marble, plastic, cast metal, concrete, glass, plexiglass, granite, fiberglass, brick, masonry, PVC (polyvinyl chloride), and wood, this drill bit is a must-have addition to your toolkit.

• Bit Diameter: 5/16 In. – Perfectly sized for various drilling applications.


• Material: Cobalt and tungsten carbide – Designed for maximum hardness, wear resistance, and durability.


• Length: 4-1/2 In. – Ideal for reaching deeper drilling depths.


• Shank Diameter: 5/16 In. – Compatible with standard drill chucks.


• Tip Angle: 118 Degree – Optimized for efficient drilling.


• Drilling Depth: 2-5/8 In. – Allows for deeper penetration into materials.


• Negative Back Grinding: Enables the tip to bore through materials with a filing action, eliminating the need for a center punch and preventing walking.


• Chrome Vanadium Steel Shank: Provides exceptional strength and flexibility, ensuring longevity.


• Flat Bottom Parabolic Flute: Facilitates faster waste removal, enhancing drilling efficiency.


• Resharpenable: Can be easily resharpened on a silicon carbide grinding wheel, extending its lifespan.


• ANSI Compliance: Conforms to American National Standards Institute standards for quality assurance.

Imagine tackling your next home improvement project in Ridgefield with the confidence that comes from using a high-quality drill bit. Whether you're drilling into concrete for a new fence post, creating holes in ceramic tile for a backsplash, or working with wood for a custom furniture piece, the ARTU drill bit is designed to handle it all. Its robust construction ensures that it can withstand the rigors of various materials, making it a reliable choice for any task.



In conclusion, the ARTU 5/16 In. Cobalt General Purpose Drill Bit is not just a tool; it's an investment in quality and performance. Don't compromise on your projects—choose a drill bit that delivers exceptional results every time. Get yours today at Boulevard Hardware & Supply Co in Ridgefield, NJ, and experience the difference in your drilling tasks.