5/16 In. Diameter X 4-1/2 In. Length Cobalt Steel Drill Bit

Introducing the Irwin 5/16 in. x 4-1/2 in. Cobalt Steel Drill Bit, now available at B & R Industrial Supply in Laurel, MS. This high-performance drill bit is designed for professionals and DIY enthusiasts alike, offering exceptional durability and precision for a variety of drilling tasks. Crafted from premium cobalt steel, this drill bit is engineered to withstand the rigors of tough metal drilling, making it an essential addition to your toolkit.

• Material: Made from high-speed steel with 5% cobalt, this drill bit provides superior heat and abrasion resistance, ensuring longevity even in the most demanding applications.


• Length: At 4-1/2 inches long, this drill bit is ideal for reaching deeper holes while maintaining stability and control.


• Flute Length: The 3-3/16 inch flute length enhances chip removal, allowing for faster drilling and reducing the risk of bit binding.


• Shank Type: Featuring a straight shank design, this drill bit is compatible with a wide range of drill chucks, making it versatile for various drilling machines.


• Packaging: Sold in bulk, this single drill bit is perfect for those who need a reliable tool without the extra packaging waste.

Imagine tackling your next project in Laurel with confidence, knowing you have the right tool for the job. Whether you're drilling into metal, wood, or other tough materials, the Irwin Cobalt Steel Drill Bit is designed to minimize bit walk and provide precise drilling. Its 135-degree split point allows for easier penetration without work hardening, making it an excellent choice for heavy-duty applications.



In conclusion, the Irwin 5/16 in. x 4-1/2 in. Cobalt Steel Drill Bit is not just a tool; it's a reliable partner for all your drilling needs. Don't compromise on quality—equip yourself with this exceptional drill bit available at B & R Industrial Supply in Laurel, MS, and experience the difference in your projects today.