the patented clamp feeder vega bialternato has unique characteristics that put it at the top in terms of precision and versatility. using cnc grippers means that all materials, even the most delicate, with thickness rangi......the patented clamp feeder vega bialternato has unique characteristics that put it at the top in terms of precision and versatility. using cnc grippers means that all materials, even the most delicate, with thickness ranging from 0.2 to 2mm, can be processed mar-free.