5/16 In Rotary Masonry Drill Bit, 13 In, Zinc-coated — Durable Concrete & Brick Drilling

Presenting 5/16 in Rotary Masonry Drill Bit, 13 in with Zinc Finish, a rugged tool designed to power through concrete, brick, and other masonry substrates. Built with a corrosion-resistant coating, this bit stays sharp longer while its fast-cut spiral and twin flutes keep debris moving for clean, precise holes. Whether you’re a pro tradesperson or a DIY enthusiast, you’ll appreciate the reliability and ease this bit brings to masonry drilling.

Benefits Paragraph: Engineered for steady cutting and minimal turning effort, it delivers smooth holes with reduced heat buildup and clogging. The result is quicker project completion, cleaner results, and less downtime on the job site.

• Feature 1: 5/16 in. cutting diameter creates accurate anchor holes in concrete, brick, and block for dependable fastening.
• Feature 2: 13 in. overall length with an 8.7 in. flute length provides extended reach and efficient chip clearance during deeper drilling.
• Feature 3: 3/8 in. reduced shank ensures compatibility with a wide range of drills for stable, secure operation.
• Feature 4: Zinc-coated finish offers excellent corrosion resistance, extending the tool’s life in demanding jobsite conditions.
• Feature 5: Fast spiral design with double flutes enables rapid material removal for faster, cleaner masonry drilling.

Final Thoughts: This masonry bit stands up to tough applications while delivering consistent performance across concrete, brick, and masonry projects. Its durable coating and precise geometry make it a dependable choice for both professional crews and home improvement tasks alike, helping you achieve professional-grade holes every time.