Features: - Precisely cutted shape. - Made of nickel-titanium alloy with memory shape. - Great cutting ability. - 2 cutting edges angled 90° (edges distributed symmetrically at 180° on the long axis). - Great dentin debris transportation. - Excellent flexibility ensured by nickel–titanium alloy. - Non-cutting tip. - Millimeter scale etched on the blade (18 to 25mm from the tip), which facilitates the determination of the working length, Ergonomic handle with ISO symbols. - Size: #45-80. - Length: 25 mm.