US Dental Angulated Screw Channel Screwdriver Fits Hiossen ITI Mis Nobel Astra
ITI ASC: fit Straumann ITI. 1.27 ASC: fit for Dentium ,Camlog, MIS, Dentis, Bego, ABT, Biohorizon, Astra, B&B. NOB ASC: fit Nobel biocare. For hand use or torque wrench ratchet with a 7mm hole like dentium straumann.