【Widely Used】From major optical shops to optometry training centers, our optical lens groover caters to a wide range of vision care centers and hospitals. Its versatility allows it to meet the diverse needs of different establishments, making it an indispensable tool in the field of optical lens fabrication and maintenance. 【Double-Sided Punching】Double-sided punching system ensures efficient operation with precise positioning, making it perfect for high-volume optical shops. 【Adjustable Slot Depth/Drill Position】drilling head, accurate adjustment of drilling position, drilling diameter can be preset to adjust.Easy operation of sawing groove, the 0.8~1mm depth of groove can be adjusted at will. 【Optical Lens Groover Drilling Machine】Dual purpose (drilling and sawing) ideal equipment for frameless Lens processing. Suitable for CR, sawing groove. SERVICE： If you encounter any problems when using this product， please contact us in time. We will reply you within 24 hours， please rest assured to buy.