Published by on 22 de julho de 2026 Piezo Bone Surgery. 4,Sterilizable handpiece, cable and water pipe. 8,The core technology of high performance LED handpiece upgrades greatly. P: Used for crown lengthening surgery, root planing. FDA for Handpiece: 510(K) Number: K181691, Regulation Number: 872.4200, Classification Product Code: EFB, Subsequent Product Code: EGS.