The MST 5mm Burr Tip (Item #AX13930) is a purpose-built ophthalmic instrument in the Office Instruments portfolio. Designed around its specific working geometry, it features 5mm reusable diamond burr tip for use with Aaron Burr 2 (AX13929) or equivalent. Sold 1 per box. Overall length: 127mm. The Bovie Aaron Burr 2 is ideal for neurogical procedures. Aaron Burr 2 has various burr accessories that range in tip size. This combination of thoughtful design details and clearly defined specifications helps surgeons quickly identify the configuration that best fits their preferred technique and procedural needs.