- Use Big Apical Files when preparing root canals larger (than size 30) in apical diameter. - Use them with the S5 Endo Motor as a complement to the S5 Rotary Files. - Shape the canal as usual with the S5 Rotary System and finish the apical portion using the Big Apical Files. - Use them according the instructions for use accompanying the S5 Endo Motor. - The Big Apical Files are also available in pre-sterilized blister as Big Apical Files STERILE. **For further product information, please contact Chat Support**