Diablo Carbide Tile Stone Glass Drill Bit 1/4 Inch Diameter 2.25 Inch Length 3-Flat Shank Precision Clean Hole Ceramic Granite DMANS1030

Drill with Confidence—Clean Starts in Tile, Stone, and Glass

When working with brittle surfaces like ceramic tile, granite, or glass, precision and control are essential. The Diablo 1/4" Carbide-Tipped Drill Bit is engineered for fast starts and long-lasting performance in hard materials. With a 2-1/4" overall length and a 3-flat shank, this bit eliminates chuck slippage and delivers stable, accurate drilling. Whether you're mounting fixtures, installing backsplashes, or drilling through glass panels, this bit is built for clean holes and professional results.

Key Features

• Diablo-made carbide tip resists impact and heat for extended tool life
• Multi-ground tip design enables aggressive starts and clean holes
• 3-flat shank prevents spinning in drill chucks for added control
• Optimized for use in cordless and corded drill drivers
• Not recommended for hammer drills or hammer mode

What's Included

• (1) Diablo Carbide-Tipped Drill Bit – 1/4" Diameter, 2-1/4" Length

Specifications

Planning a full tile installation or stone layout? Pair this bit with the Bosch GRL4000-90CHVK Green Beam Rotary Laser Kit for precise horizontal and vertical alignment. It’s a smart combo for pros who want clean holes and level installs every time.