Features: - Easy to regular canal preparation. - Advance Control Memory Alloy Tech, CM-WIRE. - Improved Resistant, Cyclic Fatigue Resistance Time until Breakage is up to 7210 sec. - Suitable for regular Curved Canals . - Advanced Tip Process, Avoid Forming Steps. Specifications: - Torque: 2.0 N. cm. - Speed 350 rpm. - Size: #20. - Taper: 04. - Length: 25 mm.