... drilling of small holes in 250-µm thick unfired ceramic tape. Laser Used: G- and K-Series 9-Micron Process: The output beam from a Coherent DIAMOND K225i-HP CO 2 laser was directed through beam delivery optics to a 63-mm focal length lens. Beam diameter at this focusing lens was 16-mm. An aperture ... Related Searches:ceramic drilling | k225i | diamond e-400