You can use the Diamond Burr Set for etching, fast cutting, filing, grinding, sanding, and shaping with detail and precision. You can use this on brick, ceramics, fiberglass, glass, gold, hardened steel, marble, metal, plastic, platinum, rock carbide, silver, stone, tile, wood, fiberglass, and any solid surface. All burrs in this set have a 3/32” shank diameter size, which allows them to be compatible with most die grinder and rotary tools. The burr shapes include ball, cone, cylinder, and more. This set is ideal for craftsmen, hobbyists, jewelers, modelers, repairers, and more. They are 1-3/4” long.. A clear plastic storage case, which is included, provides convenient organization and storage of your burrs for future use.

CAUTION: Using power tools can be dangerous. Always take care and keep away from children. Wear protective eyewear in work area at all times. Select correct type and size of power tools for work.