Soco Pro rotary files. Feature: - Super cutting force, anti-fatigue, anti-broken. - The new imported CM NITI material, has good flexibility and is more responsive to the root canal morphology. - The super-hard alloy coating increases product durability and makes a perfect-looking Pack contains: - 2 x Rotary files #17/08. - 2 x Rotary files #20/04. - 2 x Rotary files #25/04.