Set of 20 Rotary Burrs for Wood Carving, High Speed Steel Engraving Bits with 3 mm, Ideal for DIY, Woodworking, Micro-Carving and Drilling

engraving drill set is made of HSS - long service life, high hardness, good wear resistance and heat resistance. These features will bring you greater efficiency and this product will be a good helper in your work. 20 different shapes of router bits for the most used types, including straight, V-cutters, nets, sabers and slots, to meet your different needs, such as chains, edge slots, engraving, milling, trimming, drilling and much more. 3 mm cutters for most iron and non-iron metals, casting, welds, rivets, rust, stone, glass. The engraving head is newly developed for precise cutting and offers sharp and precise wood work for cutting, engraving, grinding, drilling, etc. 20 kinds of engraving heads find more application scenarios in daily work, perfect for fine work such as deep grooves, V-grooves, curved patterns and lines. Widely used for DIY crafts, wood trimming, micropruning, root pruning, deep grooves, V-grooves, modeling, pet construction, home repair, curved patterns and line finishing, it is an essential pruning tool to create your own mastery.