General description Set of 30 double cutting head rotary cutters made of tungsten carbide, designed for high hardness and abrasion resistance. These rotary burrs are suitable for various small rotary tools and are ideal for processing a wide range of materials. Technical specifications Shank Diameter: 3 mm (1/8 inch) Cutting Edge Diameter: 6 mm (1/4 inch) Total Length: 100 mm (approximately 4 inches) Processing hardness: up to above 85 Material: Steel Color: Silver Usage These rotary burrs are widely used for: Metalwork Tool making Model engineering Wood carving Mold making Welding Chamfering Casting Deburring Grinding Other information Package Contents: 30 x Tungsten Carbide Rotary Burrs Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.