Diablo’s 1/8 in. carbide-tipped tile and stone drill bit is built to conquer hard surfaces with precision. Featuring a 3-1/2 in. overall length and a 1/4 in hex shank, this bit is ready to tackle ceramic tile, porcelain, and natural stone without wandering or chipping. The carbide tip stays sharper longer, delivering cleaner holes and longer tool life for demanding install work.
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Diameter: 1/8 in
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Overall length: 3-1/2 in
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Shank: 1/4 in hex shank (fits standard hex chucks common on drills and impact drivers)
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Material: Carbide tipped for durability in hard tile and stone
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Package: 1 piece, carded
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Product type: Tile and stone drill bit
Why this bit stands out in tight spaces and tough substrates:
- The carbide-tipped edge reduces wear and maintains a sharp entry, helping you drill through ceramic tile, porcelain, granite, and marble with minimal chipping—even when you’re working in cramped bathrooms or backsplashes where accuracy matters.
- Hex shank design provides a secure, slip-free grip in impact drivers and drills, enabling confident drilling without bit slippage in demanding installations.
- Compact 3-1/2" length gives you the reach you need for recessed or obstructed areas while keeping control at the point of entry.
Ideal use cases include mounting hardware into tiled walls, creating electrical or plumbing openings in tile backsplashes, countertops, showers, and shower surrounds, or preparing stone surfaces for fixtures. This Diablo tile and stone drill bit is a reliable choice for both professional contractors and DIY enthusiasts who insist on clean holes and long-lasting performance.
Tips for best results:
- Mark the drilling spot with tape to prevent wandering on smooth tile surfaces, then start slowly to establish a clean entry.
- Use a low to medium speed with steady, gentle pressure; let the carbide bit do the work without forcing it.
- Keep the workpiece cool and minimize dust by occasional light lubrication or water on the drill point when appropriate for your material.
