Product Name: Dental Endodotic Dentsply K-File Root Cannal Hand File Model NO.: K files Certification: CE Nature: Specialized Instrument Equipment Applicable Departments: Oral Surgery Material: Stainless Steel Usage Times: Disposable Usage: Orthodontic Material (1)Normal Size: 15#, 20#, 25#, 30#, 35#, 40# (2)Special Size: 8#, 10#, 45#, 50#, 55#, 60#, 70#, 80# Hand Use: Stainless Steel Endodontic Root Canal K Files Transport Package: 6PCS/Package Specification: CE0197 HS Code: 9018499000 Product Description Feature:Type: K-fileSize: 28mmPackage: 6 Pieces/box(1)Normal size:Size:15#, 20#, 25#, 30#, 35#, 40#(2)Special size: 8#, 10#, 45#, 50#, 55#, 60#, 70#, 80#Material:Stainless Steel-Stainless Steel Endodontic Root Canal K Files (Hand Use)-Made of high quality Stainless Steel-Products in good flexibility and fracture resistance-With high quality cutting efficiency-With diamond-shape cross section-With fixed plastic washer and handle-Maximum temperature of sterilization is 150ºC