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
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Diamond Grit Cutting Edge: Ensures fast, precise drilling in tile, glass, and stone.
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Clean Results: Minimises chipping and cracking on delicate surfaces.
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Wide Size Range: Available from 5mm to 25mm for multiple applications.
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Durable Construction: Electroplated diamond coating for long-lasting performance.
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Easy to Use: Suitable for standard drills – rotary mode only (no hammer action).
Product & Technical Details
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Type: Premium Diamond Tile & Glass Drill Bits
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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
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Material: Electroplated diamond grit cutting edge
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Application: Use on rotary setting only, with water cooling recommended
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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
- Mark the drilling point clearly on the tile or glass.
- Fit the correct size diamond bit into a standard drill (rotary mode only).
- Start drilling at a slow speed, keeping the bit steady and cool with water.
- Apply light pressure – allow the diamond edge to grind through the surface.
- 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.