Drilling capabilities include diamond, carbide, ultra sonic and high pressure abrasive techniques. Holes in grids or clusters can be achieved on state of the art CNC equipment. Special applications such as: stepped holes, special blind holes, shaped holes, through holes, opposed face holes, notching, slotting, grooving and counter sink are processed daily at Cat-i Glass. Cat-i technicians and equipment can drill precisely through tubes, flat glass, shapes and any other glass applications at various diameters.