- The Ceri-Saw is a hand-held, interproximal saw specially designed to remove excess composite in the contact areas, using one or both hands. - Ceri-Saw: posterior (small size) for posterior interproximal surfaces. The serrated edge of the Ceri-Saw blade is approximately .02 mm thick. - The Ceri-Saw can be sterilized in an autoclave. **For further product information, please contact Chat Support**