Proxicut system is intended: - To remove excess filling material from interproximal areas. - For tooth separation upon veneer fixation. How to operate all product systems: - Insert the finger at leg 1 of the holder into the hole of strip (blade) 4, and bend strip 4 around leg 1 providing the finger is in the hole of strip 4. - Bend strip 4 around leg 2 of the holder, and put the hole of strip 4 on the finger of leg 2 of the holder. - Rotate screw handle 3 of the holder to tighten up the strip 4 between legs 1 and 2 of the holder. **For further product information, please contact Chat Support**