General description Double Cut Carbide Rotary Burr Set includes 20 pieces of die grinder bits designed for woodworking and other applications. The double groove with wire design makes these burrs ideal for low-density materials such as wood, plastic, and aluminum, allowing for efficient chip removal. Technical specifications Material: Tungsten carbide steel Shank diameter: 1/8 inch Head diameter: 10 x 3mm (Overall Length: 38mm) Head diameter: 10 x 6mm (Overall Length: 43 to 50mm) Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with most rotary tools featuring three-jaw chucks and 1/8 inch collets Suitable for use with air tools and die grinders Usage Ideal for working on wood, balsa, wax, marble, steel, welds, stainless steel, brass, copper, bronze, aluminum, and other materials Other information Color: Silver Package Contents: 20 x Carbide Rotary Burrs Note: Light and different displays may cause the color of the item in the picture to differ slightly