Upgrade your tile and stone projects with the Diablo 3/16 in. x 3-1/2 in. Carbide Tipped Tile and Stone Drill Bit with Hex Shank. This single-bit, carded-pack solution is built to deliver clean, precise holes through ceramic tile, porcelain tile, and natural stone when mounting fixtures, hardware, or trim work.
What sets this bit apart is the carbide-tipped cutting edge, engineered for longer life and better performance in hard materials. The secure hex shank (1/4 in) ensures quick, slip-free engagement in standard drill chucks, so you can work with confidence and less wandering when starting your hole.
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Carbide tipped for enhanced durability and extended bit life on hard tile and stone surfaces
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Drill size: 3/16 in with a total length of 3-1/2 in for deeper reach in tight spaces
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Hex shank: 1/4 in for dependable grip and compatibility with common drills
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Tile and stone application—ideal for ceramic/porcelain tile, natural stone installations, and backsplash work
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Packaging — carded, single bit per package for easy inventory and handling
Who should consider this bit? DIY enthusiasts tackling backsplash or countertop updates, professional tilers, and stone installers who need reliable, precise holes without inducing chip-out. Compared to standard steel bits, the carbide-tipped edge delivers superior wear resistance and cleaner cuts in hard materials, helping you complete projects faster with fewer re-drills.
Pro tips for best results — mark your drilling spot, start with a light touch, and maintain steady pressure to let the bit do the work. Use a slow, controlled feed and consider cooling with water if you’re making multiple holes in dense stone to minimize heat buildup and extend bit life.
Choose the Diablo Tile and Stone Drill Bit for reliable performance on tough surfaces where precision matters. Built for professionals who demand durability, accuracy, and straightforward use in a compact package.