Swiss Perio SCHL Periosteal, Black Line Swiss Perio SCHL Periosteal, Black Line CL84X Surgical curette used for curettage, cyst removal and debridement of tooth socket. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.