Diablo DMANS1040 5/16 in. Carbide-Tipped Tile & Stone Drill Bit

Diablo 5/16 in. Carbide-Tipped Tile & Stone Drill Bit

The Diablo 5/16 in. Carbide-Tipped Tile & Stone Drill Bit is engineered for faster starts and longer life when drilling granite, natural stone, glass and ceramic tile. A multi-ground carbide tip, optimized through a unique brazing and hardening process, delivers fast, accurate holes with a clean finish in hard materials. The 3-Flat Shank provides extra stability by eliminating spinning in the drill chuck, while the 5/16 in. diameter and carbide-tipped design make this bit well suited for precision drilling tasks in both cordless and corded drill drivers used on jobsites and in home workshops alike.

Key Features

• Trade Size: 5/16 in. diameter carbide-tipped bit delivers precise, consistent holes in tile and stone.
• Durable Carbide Tip: Diablo-made carbide tip is brazed and hardened for extended life and productivity versus standard tile and stone hammer drill bits.
• Multi-Ground Tip Design: Enables aggressive starts that produce clean, accurate holes when drilling into hard materials.
• 3-Flat Shank: Eliminates spinning in the drill chuck for added stability and control during use.
• Impact Resistant Tip: Carbide tip withstands impact for maximum durability and superior life compared with standard tile and stone hammer drill bits.
• Versatile Drive Compatibility: Delivers maximum performance in both cordless and corded drill drivers.
• Straight Shank Profile: Designed to seat securely in standard drill chucks for consistent, repeatable results.

Technical Specifications

• Diameter: 5/16 in.
• Shank: Straight
• Pack Quantity: 1

Typical Applications

• Granite Drilling
• Natural Stone Drilling
• Glass Drilling
• Ceramic Tile Drilling
• Bathroom and Kitchen Tile Installation
• Countertop and Stone Fabrication Projects

Why Diablo?

Diablo engineers its Tile & Stone Carbide Tipped Drill Bits with a unique brazing and hardening process that extends tip life and productivity beyond standard tile and stone hammer drill bits. The multi-ground carbide tip design produces aggressive, accurate starts, while the 3-Flat Shank eliminates spinning in the chuck for stable, repeatable performance. Together, these engineering details make Diablo a dependable choice for professionals and DIYers drilling granite, natural stone, glass and ceramic tile on demanding jobsite and remodeling projects, where consistent hole quality and tool longevity matter most.