The Kerr Dental SybronEndo Hedstrom Files Stainless Steel 25mm #15-40 Assorted 6/Bx are designed for precise root canal preparation. These high-quality stainless steel files are ground from stainless steel wire, providing durability and flexibility. The flute depth increases with the taper, allowing for a sharper and more effective cutting action. Ideal for use in endodontic procedures, these Hedstrom files are available in a range of sizes (#15-40) and come in a convenient box of 6. Whether you're performing routine root canal treatments or more complex procedures, these files offer superior performance and reliability.