5-Pack Diamond-Coated Drills Size #51

These diamond-coated drills (Size #51) deliver precision for stone, glass, pearls, and ceramics. The diamond is evenly plated on high-speed steel blanks for maximum life and reliable performance in tough materials. For optimal results, always use a very small amount of water or coolant when drilling to extend drill life and achieve faster cuts.

• Five-piece set in Size #51 for quick replacement.
• Diamond-coated tips on high-speed steel blanks for durability and long life.
• Multi-material compatibility suitable for stones, glass, pearls, and ceramics.
• Efficient cutting with a small amount of water or coolant to extend life and speed.
• Consistent performance thanks to even diamond distribution for smooth drilling.

Whether you're creating jewelry, glazing, or tile work, this 5-pack ensures you have a sharp drill ready when you need it. The durable coating resists wear, delivering clean, consistent holes with less effort.

Add to your toolkit today and experience smoother, cleaner holes.