![Stone-Setting Bur - Busch Tungsten Vanadium](http://toolshop.bkmetalworks.com/cdn/shop/products/bur3_{width}x.jpg?v=1606956511)
This Busch stone-setting bur is used to cut level seats in prongs for setting gemstones. Sizes are calibrated to fit standard brilliant-cut round gemstones. Made from cost-effective tungsten vanadium, this bur cuts precisely and can be used at low speeds.