Set of 4 Tungsten Steel Rotary Router Bits, 150mm Long, with 1/4" Shank for Woodworking and Metal Carving

1. Multi-purpose: The extended tungsten steel grinding head is ideal for fine detailing, cutting, carving, refinishing, and more. 2. High hardness: The extended tungsten steel grinding head is made of tungsten steel, and the grinding head hardness reaches HRC70. 3. Applicable tools: The tungsten steel grinding head is generally used with hand, electric, or pneumatic screwdrivers (it can also be used in machine tools). 4. Easy to replace: The replacement tools can replace old, broken grinding heads; the maximum cutting diameter is 8 mm and 10 mm. 5. Wide application: The grinding head set is suitable for grinding and polishing cast iron, carbon steel, alloy steel, stainless steel, and other materials. Specification: Item Type: Rotary Milling Cutter Material: Tungsten Steel Color: Silver Shank Type: 6mm Round Shank Maximum Cutting Diameter: Approx. 8mm / 0.3in, Approx. 10mm / 0.4in Grinding Head Hardness: HRC70 Product Length: Approx. 150mm ± 10mm / 5.9in ± 0.4in (length within this range) Applicable Scene: Hand-held electric or pneumatic tools (can also be used in machine tools). Package List: 4 x Rotary Milling Cutters, 4 x Storage Boxes. Note: Please wear protective equipment when using this product.