Difference between Gracey and universal curette:
a. Section of gracey is hemi circular and in universal triangular.
b. Gracey has one cutting edge while universal has two.
c. Gracey Used for cutting in specific area while universal is in any area.
d. Universal 90 not offset, gracey 60 offset.
e. A and d
f. A, b and c
g. B, C and D. ***
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