... full series high quality optical/ophthalmic/medical instrument,CE Digital multi-function Lens Drilling Machine D92I Feature:The computer controls the processing ... drilling and milling in different angle and curveEasy and durable in useLCD screen Drills: 0.8mm, 1.0mm,1.2mm,1.4mm,1.6mmThickness of ... , drill series, drill stand,belt, lens curve clock Digital multi-function Lens Drilling Machine D92I