Avvitatore per unghie dentale autoperforante per mini micro viti ortodontiche vite traino
Dental Orthodontic Micro Mini Screw /Self-Taping Spring Anchor Wrench Screwdrivers. Available Size of Screw Model Number : 13size for you choose. Used For Anchorage Device System. 1.8mm ：6mm 8mm 10mm.