highly significantP = 0.042
( Table 2 ). Comparison of Rq values in all the 3 resin removal groups by ANOVA exhibited statistically significant differences for group G ( P = 0.047), and according to Tukey’s post hoc tests, Rq values are highly significant for group G between sub-group A and B ( P = 0.042) i.e. between high speed 12- flute TC bur and low speed 12- TC bur ( Table 3 ).