Set of 10 carbide rotary cutters, tungsten steel, 3mm diameter cutting head, 6mm shank, for cutting, metalworking, polishing, engraving, drilling (double cut)

Good Material: These milling cutters are made of tungsten carbide steel for high hardness and abrasion resistance. Machining hardness up to HRA 85. Function: The set of milling cutters can cut cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, bone, etc. Use: Widely used for carving, shaping, and removing sharp edges, burrs, and excess material. Compatible with most rotary tools, this set of drill bits can be used for engraving, chamfering, grooving, boring, hollowing, etc. The processing efficiency is ten times higher than a hand file and almost ten times higher than a small grinding wheel with a handle. Widely Fitted: The 3mm round shank is suitable for many electric or pneumatic power tools. There are a total of 10 different shaped router bits that you can use for multiple purposes. Portable: The rotary router bits come in a portable case, no need to organize them. The set of rotary router bits can be used for engraving and milling soft wood, plastic, and other soft materials. After carving, the surface is smooth. Shapes include: pointed shaft, round nose cone, cylinder with a cut end, cylinder with a spherical nose, and spherical. Suitable for most DIY projects, such as detail work, cutting, engraving, carving, retouching, and finishing.