For interproximal. To crush and remove heavy deposits from subgingival and supragingival interproximal areas
Specification: PDS1-S2: - File on both side for using proximal - Push & pull - Mesial/Distal
PDS3-4S: - Has file on oneside - No harm on gingival during using buccal & lingual - Buccal/Lingual
PDS9-10S: - Use to make alveolar bone in crown area when removing catapophysis during bone surgery, implant surgery, crown dilation surgery - Curved file - Buccal/Lingual