Nordent CENSGR17-18 Gracey Curette #17-18 – Xdura® – Duralite® ColorringsProduct Overview Modified version of the Gracey 13 14 allows better access and a more comfortable hand and finger position for all distal surfaces of bicuspids and molars. The terminal shank reach is 7 mm. Nordent standard Gracey curettes feature a blade face curve with a true radius that conforms to tooth anatomy better than any other brand. This means that Nordent standard Gracey curettes are easier to adapt, require fewer strokes, and reduce tissue