Diamond Solid Drill Bits

Solid diamond drill bits are usually designed with small diameters, for drilling small holes in granite, marble, ceramic, tile, porcelain, quartz, concrete, and other hard materials. They are suitable for various applications, such as stone cladding installation, countertop fabrication, sculpture detailing, and customized stonework where small, precise holes are required.

We supply diamond solid drill bits in different diameters and lengths, with various connection types, including round shank, 1 1/4″, G 1/2”, and 5/8″-11. They are compatible with handheld drills, CNC machines, and other rotary tools.