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These diamond-coated twist drills are the ultimate tool for drilling stones, pearls, glass, and ceramics. Constructed with electroplated medium-fine diamond particles, they provide precise, clean holes while ensuring long-lasting performance. The 3/32-inch shank is compatible with standard handpieces, and a small amount of water is recommended as a lubricant during use.
Ideal for Jewelers and Hobbyists:
- Made from high-quality steel, milled to perfection and electroplated with durable diamond particles for precision drilling
- Perfect for jewelry making, crafts, and other detailed projects requiring accuracy and control
- Longevity assured: Diamond coating is electroplated directly onto the metal, ensuring consistent performance over time.
Usage Tips:
- Apply gentle, steady pressure while drilling.
- Keep the bit cool by using water during use.
- Avoid forcing the drill to prevent breakage and maintain clean holes.
Drill Type: Electroplated Diamond Twist Drill
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Drill Diameter: 1.8 mm (ideal for precise, medium-sized holes)
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Shank Size: 3/32 inch (standard size for most rotary tools and handpieces)
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Material: High-quality steel shank with electroplated diamond coating for durability and long-lasting performance
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Grit Type: Medium-Fine Diamond Grit for smooth, accurate drilling
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Compatible Materials: Stones, pearls, glass, ceramics, and other hard materials
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Lubrication: Use water during drilling to reduce heat and extend drill life
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Usage: Perfect for jewelry making, crafts, and other detailed drilling projects
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Length: Standard twist drill length suitable for handpieces (specify exact length if needed)
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Finish: Electroplated coating ensures uniform cutting, minimal chipping, and consistent performance
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