- Hu-Friedy Gracey Curette 11/12 EE2 9 Handle - EverEdge 2.0 scalers are the sharpest and longest-lasting scalers on the market. - Using a superior heat treatment process, enhanced finishing process and an optimized steel, EverEdge 2.0's edges are scientifically measured to be over 72% sharper than the next closest competitor. **For further product information, please contact Chat Support**