20-piece rotary file set, HSS rotary file head, 1/8" (3mm) grinder woodworking rotary tool with handle

General Description This 20-piece HSS rotary file set is designed for high machining performance. Thanks to their excellent wear and heat resistance, these tools allow for fast and efficient machining on a variety of materials, including wood, jade, plastic, foam, and various metals such as copper and aluminum. They are ideal for drilling, cutting, engraving, and much more. Technical Specifications • Material: High-quality HSS carbide • Overall cutter length: 40 mm • Shank diameter: 3 mm • Outer tip diameters: 2.7 mm, 2.8 mm, 2.9 mm, 3 mm, 4 mm, 4.7 mm, 4.8 mm, 4.9 mm, 5 mm, 5.2 mm, 5.9 mm, 6 mm, 7.6 mm, 8 mm • Blade lengths: 0.8 mm, 1.3 mm, 1.9 mm, 2.3 mm, 2.6 mm, 3.2 mm, 4.4 mm, 7 mm, 7.3 mm, 7.5 mm, 8.8 mm, 9.3 mm, 9.6 mm, 10.5 mm, 11 mm, 12 mm Applications These rotary cutters are versatile and can be used for: • Woodworking • Carving • Beveling Chamfering • Engraving • Grooving • Hollowing • Polishing • Cutting • Metalworking • Boring • Welding • Molding • Grinding Other information: When using these cutters, it is important to note that they can cause the material to overheat. It is recommended to work in a well-ventilated environment and to use a coolant to prevent damage.