MARATHON Handpiece High-speed 0-35,000rpm. MARATHON Motor Handpiece Instructions for use. Marathon Polisher unit SDE-37L Motor Handpiece for Dental Lab and jewelry beauty wood carving. FDA for Handpiece: 510(K) Number: K181691, Regulation Number: 872.4200, Classification Product Code: EFB, Subsequent Product Code: EGS.

Dental 45 degree electric contra angle fiber optic 1:4.2 increasing handpiece. Dental 1:1 optic fiber low speed external straight surgical handpiece. Optic fiber low speed handpiece. Handpiece 1. Perfect accessibility of 45 degree angle fiber-optic handpiece provides the best adaptability and maximum performance for teeth.