Soft or hard? From aluminum to zinc, from soft Plastics to hard ceramics: No matter the workpiece properties, Spiro provides the best fine-grinding solution for achieving highly precise plane parallelism. And whatever the material, the job can be done to the most stringent tolerance requirements in the micron range, with the precision that you?ve come to expect from Supfina. What?s more, such precision can perfectly meet a customer?s specific needs. Drive performance; loading options; filtration and cooling; optimal tooling: Supfina works closely with each customer to determine what solution works best for that particular machining task. Fine grinding Maximum efficiency and high precision