Dental Endo Stainless Steel K-Flex Files 21/25/28/31mm #15-40 6/Pk

Cutting part: Stainless steel (including nickel and chromium). This is the dental file with shank used for enlarging root canal. special for narrow and curved canal. Under the provisions of ISO 13485 performance test, product durability for twisting and bending must exceed specified value of our standard.