Laser drilling for taper holes | Laser Focus World
20/10/2021· A focused study was conducted to answer how fast a fiber laser can drill a dense pattern of tightly spaced holes and yield clean tapered holes in 2-mm-thick stainless steel. A nominal Ø 0.250 mm was used for the minor diameter (metering hole in the filter) and a nominal Ø 0.375 mm was chosen for the major diameter (6.25% nominal taper ...