DescriptionThis drill bit set contains different size, various sizes to meet different needs. This is a necessary kit for you to engravejewelry and other crafts work. With detailed workmanship, no burrs, easy to use, bringing you safe and satisfying using experience.Features-Color:As Shown -Material:Tungsten steel -Size:3.80X0.70X0.70cm/1.49X0.28X0.28in -Specification: 0.1-1.0mm, 2.1-3.0mm, 1.1-2mm- Outstanding workmanship, designed to drill and engrave, satisfy most of your engraving demands. - The drill bits set is nice for punching at printed circuit boards, amber beeswax, jewelry and more - The micro drill bit set has compact size and light weight, easy to use, improve the work efficiency. - The drill bits are made of tungsten steel, highly wear resistance, high hardness, highly working efficiency. - Good working performance, can drill and engrave on circuit board and other precise work.
