Includes 10 precision V Groove Router Bits with a 4mm shank, devised for detailed engraving and machining in various materials. Crafted from tungsten carbide, these bits offer exceptional hardness, wear resistance, and longevity for reliable performance. Versatile degrees of cutting angles (10/15/20/30/45/60/90 degrees) allow for a wide range of applications in woodworking and signmaking. The sharp cutting edges ensure clean and precise cuts, making them ideal for intricate designs and detailed work on PCBs and other materials. Perfect for use on a variety of materials including wood, plastics, copper, stainless steel, and acrylic, providing excellent results in all projects., Manufacturer: TNGYTY