Twisted file ProFile HERO Shaper Coronal 47.0 ± 27.32 43.4 ± 27.79 15.4 ± 13.19 Middle 92.8 ± 37.91 109.0 ± 22.28 35.1 ± 18.74 Apical 135.7 ± 39.5 117.6 ± 31.75 93.7 ± 35.34 MEAN 94.5 ± 27.98 92.8 ± 17.94 50.0 ± 18.33

Table 2: Mean amount (μm) of canal wall material removed across measurement regions.