30pcs Set pcb drill bit jewelery drill bit kit mini hand drill manual drill jewelry drill for stones and crystals jewlery crystal kit drill for jewelry making Tungsten steel gem

Tungsten steel Jewelry drill-- micro drill Drill bits sets-- tungsten steel micro drill bit with good milling and cutting performance ensures high efficiency. Drill bit sets-- with these mini drills you can make your own crafts or jewelry such as bracelets necklaces keychains etc. Jewelery-- drill bit kit Sm888 drill set-- the drill bits are made of tungsten steel highly wear resistance high hardness highly working efficiency.