Dental Handpiece set with external water suppl Air motor, ger. Handpiece, contra-angle D16-(1)S Article 462110000 Item Added To Cart. Matching products Instrument tray RS 30x20x5cm Contra-angle handpiece with ball bearing shank 1:1, blue Full-vision safety goggles 3M, model 2890S Straight handpiece with internal water supply Air motor for external water supply, 1 piece