A Lancet Knife, 2mm x 3mm Tip, Angled 45° is a specialized surgical instrument used in otologic and other microsurgical procedures. It is designed to make precise incisions, particularly in delicate tissues such as those found in the ear, eye, or soft tissue surgeries. The lancet knife is commonly employed in procedures like myringoplasty, tympanoplasty, and other middle ear surgeries.