COXO 45 Degree Dental Surgery Fiber Optic Handpiece LED Coupling. Fiber Optic high speed handpiece. KAVO Type LED coupler 6 Hole. Contra-angle block teeth standard push optical handpiece 45.The special design delivers a water or saline stream, not mist, directly to the tip of the bur. The design also prevents air flow into the work site: All air is exhausted through the rear of the handpiece. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Dental Handpieces". The seller is "dent-hand" and is located in this country: CN.