Used for precise bone removal and shaping during procedures like mastoidectomy, septoplasty, or sinus surgery. Known for their precision and used for grinding and shaping bone or cartilage. Available in different diameters 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm made from durable materials like stainless steel and tungsten carbide. Diamond burs offer smooth cutting and minimal heat generation.