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. 2012 Aug 9;3(2):59–63.

Table 1.

Time to Fracture and fragment length (mean and SD) of size 25, taper.06 instruments.

Instruments Time to Fracture (TtF) Fragment length
Mean (seconds) SD Mean (millimeters) SD
Twisted File 148.5 17.48 5.25 0.58
Revo S SU 43.5 5.66 5.05 0.49
Mtwo 112 21.49 5.9 0.87
Biorace BR3 42.9 10.97 5.8 0.95