GUNTHER DIAMOND TOOLS

Jewelers and lapidary artists know that diamonds are not only desired as high-class jewelry, they are an ideal material in tool technology as well. We specialize in the manufacturing diamond tools for the jewelry and stone cutting industries and offer a wide range of solutions for hard to drill materials... Our hollow diamond core drill bits are the best water-cooled tools for drilling small holes in glass, quartz, ceramics, precious stones, and solid carbide. Hundreds of holes per drill bit. Drill bit diameters are available from 0.7mm to 8.0mm. Standard and custom lengths are available.