High Speed Manufactured in tungsten steel and with special cutting design for dental surgery where the need for a precise and fast cutting is essential to ensure the success of the treatment without overheating or loss of effectiveness. An active part lateral side formed by 6 helical blades). An active tip at its tip in hemispheric and sharp form. With this, faster and safer treatments are achieved without vibrations or surface jumps. A greater sensitivity of the professional on the clinical area. Ideal instrument for procedures of dental surgery such as sectioning of multi-radicular pieces and separation of roots broken, extraction of damaged roots, apicoectomy and horizontal cutting at the level of the neck of the tooth.