- Endostar H-files are the most effective of hand instruments for root canal instrumentation. - The H-file has a great cutting ability and it is designed in a shape proposed by Dr Hedstrom. - The Hedstrom file is designed to be used with longitudinal filing and rotary cutting (up to 1/4 turn) actions. - It is particularly recommended in pediatric dentistry. - Size: 90/140. - Length: 25 mm. **For further product information, please contact Chat Support**