SPTA 10Pcs HSS Router Carbide Engraving Bits & 5Pcs Drill Bit-1/8"(3mm) Shank For Proxxon Dremel Rotary Tools for DIY Woodworking, Carving, Engraving, Drilling High Quality Made of high quality high speed steel for long life and exceptionally precise cuts the first time, saving you energy and stress. Great to Use A valuable addition to any woodworker's rotary tool, suitable for most rotary tools including DREMEL, Craftsman, Chicago and more.Suitable for most Wood,made from high quality carbide for a precise, easy cutting experience. Variety of Bits 15pcs of most commonly used router bit types including straight, trim, V groove, beading, cove, slot cutter and more to meet your different needs.Great for all types of detail work in both Wood Working Able to engrave on a wide range of materials including: wood, ABS, acrylic, PVC, plastics, etc. Widely Usage Well-suited for detailed work, such as building and sanding dollhouse furniture, model trains, or miniature buildings and planes. Easy to Use User-friendly design and easy insertion process for longer life, incredibly easy to use. Accessories for fine detail work on Wood, 1/8" carbide engraving bits single flute replacements for your CNC machinery