5/16" x 6" Carbide Ball Bearing Drill Bit, Burr Style for Hardened Steel and Safe Entry, Made in USA

• Premium solid carbide construction for maximum hardness and long-lasting cutting performance
• Specialized burr-style geometry designed to drill through ball bearing safe barriers
• Built to withstand extreme pressure and heat when working on hardened steel
• Reusable for multiple openings when used properly
• Perfect for locksmiths and safe professionals. Effective on hardened steel, ball bearing systems, and other high-security materials
• Made in U.S.A.

Engineered for demanding entry applications, this solid carbide drill bit features a burr-style cutting head designed specifically to penetrate through or between hardened ball bearing barriers. The rugged carbide design maintains strength, heat resistance, and durability when cutting into extreme materials, allowing multiple openings with a single bit. Ideal for locksmiths, safe technicians, and security professionals who require reliable access through advanced security systems and high-strength steel.