15 Pcs Diamond Drill Bits for Ceramic, Diamond Hole Saw Drill Bit Set Kit, Premium Glass Drill Bit for Bottles,Pots, Marble, Granite Stone, Tile Cutting 0.23 Inch - 2 Inch（6Mm - 50Mm）

Unlock precise, clean holes in glass, ceramic, tile, stone, and more with this 15-piece diamond drill bit set. Designed for bottles, jars, pots, tiles, and hard surfaces, it delivers consistent results, long life, and versatile performance for a variety of DIY and professional projects. Clean cuts, smooth edges, and reduced heat mean you can work with delicate materials without worry.

✨ 15 Sizes for Every Project

• 6mm / 0.23"
• 8mm / 0.31"
• 10mm / 0.39"
• 12mm / 0.47"
• 14mm / 0.55"
• 16mm / 0.62"
• 18mm / 0.70"
• 20mm / 0.78"
• 22mm / 0.86"
• 25mm / 0.98"
• 26mm / 1.02"
• 28mm / 1.10"
• 30mm / 1.18"
• 40mm / 1.57"
• 50mm / 2"

💧 Efficient Cooling for Clean, Precise Holes

• Large clearance holes facilitate the entrance of cooling water and the escape of chips, making drilling smoother and reducing heat buildup.
• Lubricate with water during use to extend bit life and maintain cutting efficiency.

🧰 Durable Construction for Long-Lasting Performance

Constructed with durable steel and reinforced with diamond coating, these bits are built for sharpness and wear resistance. They deliver clean, accurate holes through glass, ceramic, porcelain tile, granite, marble, bottles, wood, jars, limestone, and other hard surfaces.

🎯 Wide Applications

• Glass and glass bottles
• Porcelain tile and ceramic surfaces
• Granite, marble, and other natural stones
• Wood, blocks, jars, bottles, jars, and jars
• Fiberglass and limestone

🛠️ Safe Use and Maintenance

• Use water lubrication during drilling to extend bit life and reduce heat.
• Drill at a steady pace, avoid dry drilling, and allow the tool to cool between large holes.

✅ Satisfaction Guarantee

We are dedicated to delivering high-quality tools and responsive service. If you have any issues with your diamond drill bit set, contact us and we’ll resolve them promptly. Add to cart now and tackle your next project with confidence.

🎁 Packaging

Includes: 15 Pcs glass drill bit set for bottles and other hard surfaces.