These diamond-coated twist drills are precision tools designed for drilling stones, pearls, glass, ceramics, and other hard materials. Constructed with electroplated medium-fine diamond particles and a durable steel shank, they deliver smooth, accurate drilling with minimal chipping.

Key Features:

• Electroplated Diamond Coating (Medium-Fine Grit): Ensures precise drilling and long-lasting performance.
• 3/32" Shank: Compatible with standard handpieces and rotary tools.
• High-Quality Steel Construction: Milled to perfection for durability and consistent performance.
• Versatile Use: Ideal for jewelers, hobbyists, and craft projects requiring detailed drilling.
• Lubrication Recommended: Use a small amount of water during drilling to reduce heat and extend drill life.
• Precision and Longevity: Electroplated diamond particles provide exceptional durability and maintain cutting efficiency over time.

Perfect For:

• Jewelry making
• Drilling gemstones, pearls, and glass beads
• Craft and hobby projects requiring fine, accurate holes

Usage Tips:

• Apply gentle, steady pressure while drilling.
• Keep the drill bit cool by using water or a wet surface.
• Avoid forcing the drill to prevent breakage and ensure clean holes.