These high-precision diamond-coated twist drills are perfect for drilling stones, pearls, glass, or ceramics. Featuring electroplated medium-fine diamond particles, they provide clean, accurate holes while ensuring long-lasting durability. The 3/32-inch shank allows compatibility with standard handpieces, and a small amount of water as lubricant helps reduce heat and prevent chipping.
Designed for jewelers and DIY enthusiasts alike, this drill is crafted from premium steel and milled to perfection. The electroplated diamond coating ensures superior performance and extended tool life, making it an essential tool for precision jewelry making and delicate crafting projects.