Dewalt Diamond Tile Drill Bit 1 in.

The DEWALT Diamond Tile Drill Bit delivers professional-grade performance for fast, clean holes in tile, porcelain and glass. Its diamond-welded tip powers through hard, dense surfaces while the reverse-spiral thread feeds water continuously, keeping the bit cool and extending life. With a core-ejection slot for rapid plug removal and a spiral-flute design for efficient chip clearance, this heavy-duty bit combines precision and durability in a compact 1 inch package.

Whether you’re installing plumbing through ceramic tile or mounting fixtures on porcelain, this 1 inch drill bit maintains stable drilling control and long service life. Its uncoated, brushed finish resists glazing and chipping, making it ideal for repeated use on hard surfaces.

Key Features

• Diamond-welded tip for exceptional cutting life and durability
• Reverse spiral thread delivers continuous water feed for cooler, faster drilling
• Core-ejection slot allows quick removal of plugs during repetitive hole cutting
• Spiral flute design promotes effective chip removal and drilling stability
• Uncoated, brushed finish optimized for tile, porcelain and glass

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.