D-Super Files Gold S2 21mm 6pcs

Heat-treated NiTi rotary file with ProTaper Gold-compatible geometry designed for root canal shaping. Features a triangular cross-section with three cutting edges for enhanced cutting performance, variable taper for superior flexibility, and controlled memory alloy that allows pre-bending while maintaining shape for optimal canal adaptation. Offers three times higher cyclic fatigue resistance compared to conventional NiTi files, making it particularly effective in curved canals and apical preparation. Package contains 6 files of 21mm length.