Professional Diamond Drill Bits For Clean, Precise Holes

Cut through tile, marble, granite, glass and quartz with confidence. Designed for DIY projects and professional renovation work.

💎 Vacuum-Brazed Diamond Cutting Edge

High-density diamond coating provides powerful and stable cutting performance. Unlike ordinary drill bits, it easily handles hard surfaces while maintaining smooth cutting results.

✨ Cleaner Holes With Less Chipping

Creates smooth and accurate holes for faucet installation, shower fixtures, anchors and other home improvement projects.

🔧 Universal 1/4-Inch Hex Shank

Compatible with most hand drills, cordless drills and bench drills. No expensive equipment required. Simply install and start drilling.

Built For Multiple Materials

Perfect for:

✔ Ceramic Tile
✔ Porcelain Tile
✔ Marble
✔ Granite
✔ Glass
✔ Quartz

Perfect For DIYers & Professionals

Whether upgrading your bathroom, installing fixtures or completing renovation projects, this drill bit set helps you achieve professional-looking results at home.

📌 Simple Drilling Tips

1. Start drilling at a slight angle to create a stable groove.
2. Slowly move the drill into a straight position.
3. Apply steady pressure and let the diamond edge do the cutting.

⚠️ Use standard rotary mode only. Do not use hammer or impact mode.

Product Details

Package Includes

• 1 × 6mm Diamond Drill Bit
• 1 × 8mm Diamond Drill Bit
• 1 × 10mm Diamond Drill Bit
• 1 × 12mm Diamond Drill Bit
• 1 × 14mm Diamond Drill Bit
• 1 × 16mm Diamond Drill Bit