Premium Diamond Tile, Glass & Stone Drill Bits – 5–25mmPremium Diamond Tile, Glass & Stone Drill Bits

The TIMCO Premium Diamond Drill Bits are engineered for precision drilling in hard, brittle surfaces such as ceramic tiles, porcelain, glass, marble, and stone. Electroplated with high-grade diamond grit, they provide fast, clean drilling with minimal chipping. Available in sizes from 5mm to 25mm, these bits are designed for use with standard drills on rotary (non-hammer) settings.

Key Features & Benefits

• Diamond Grit Cutting Edge: Ensures fast, precise drilling in tile, glass, and stone.
• Clean Results: Minimises chipping and cracking on delicate surfaces.
• Wide Size Range: Available from 5mm to 25mm for multiple applications.
• Durable Construction: Electroplated diamond coating for long-lasting performance.
• Easy to Use: Suitable for standard drills – rotary mode only (no hammer action).

Product & Technical Details

• Type: Premium Diamond Tile & Glass Drill Bits
• Sizes Available: 5.0 × 65mm, 6.0 × 65mm, 7.0 × 80mm, 8.0 × 80mm, 10.0 × 80mm, 12.0 × 80mm, 15.0 × 80mm, 20.0 × 80mm, 25.0 × 80mm
• Material: Electroplated diamond grit cutting edge
• Application: Use on rotary setting only, with water cooling recommended
• Pack Quantity: Supplied individually

Suitable Applications

• Drilling ceramic and porcelain tiles
• Glass and mirror drilling
• Marble, granite, and natural stone
• Bathrooms, kitchens, and tiling installations

Instructions for Use

1. Mark the drilling point clearly on the tile or glass.
2. Fit the correct size diamond bit into a standard drill (rotary mode only).
3. Start drilling at a slow speed, keeping the bit steady and cool with water.
4. Apply light pressure – allow the diamond edge to grind through the surface.
5. Clean and dry the bit after use to extend lifespan.

Limitations & Precautions

• Not suitable for hammer drills – rotary mode only.
• Always use water cooling to prevent overheating and extend tool life.
• Wear PPE, including safety glasses and gloves, during use.

The TIMCO Premium Diamond Tile & Glass Drill Bits (5–25mm) deliver precision, durability, and clean results in the toughest materials, making them the perfect choice for tilers, installers, and DIY enthusiasts.