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

QUALITY MATERIAL: Engraving drill set is made of high quality HSS - long service life, high hardness, good wear and heat resistance. These quality features will bring you greater efficiency, and this product will be a great help in your work. INCLUDED: 20 different shapes of router bits for the most commonly used types, including straight, cutters, V-grooves, threads, sabers, and slots, to meet your various needs, such as chaining, edge slotting, engraving, milling, shaping, drilling, and much more. Applicable: 3mm milling cutters for most iron and non-iron metals, castings, welds, rivets, rust, stone, glass. Fine Work: The engraving head is newly developed for precise cutting and provides sharp and accurate woodworking for cutting, engraving, grinding, drilling, etc. 20 types of engraving heads find more application scenarios in daily work, perfect for fine work such as deep grooves, V-grooves, curved patterns, and lines. Versatile Use: Widely used for DIY crafts, wood carving, micro-carving, etc. Root pruning, deep grooves, V-grooves, modeling, pet construction, house repairs, curved patterns and line finishing – it's an essential pruning tool for creating your own mastery.