ProTaper Ultimate F3 is a gold heat-treated NiTi rotary finishing file with a size 30 tip and .09 taper, designed for apical third preparation in root canal treatment. This file features advanced M-Wire technology providing enhanced flexibility and cyclic fatigue resistance for predictable canal shaping. Recommended operating parameters are 400 rpm and 4.0-5.2 Ncm torque. Package contains 6 files of 21mm length.
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