- Excalibur the fastest, simplest, most effective and most versatile system ever invented. - Gold alloy. - Its gold heat treatment is characterized by the absence of shape memory which, combined with its reduced taper, makes Excalibur always the best option. - Excalibur is the fastest, simplest, most effective and most versatile system ever invented. - Thanks to its 5% taper, it is the first conservative single-file reciprocating system, capable of removing less dentin than its competitors. - The movement of Excalibur instruments is reciprocating rotary. - The files feature a unique aesthetic, with a black handle and shiny gold file. -The new instrumentation is capable of doing everything, and doing it well. - Size: E20. - Length: 21 mm. - Color: Yellow. Pack of 6 pcs. **For further product information, please contact Chat Support**