Grinding Microrectif. 1 hauser type 3 smo jig grinding machine stroke 400 mm x 200 mm precision distance between centres 0.003 mm equipped with circular table and dividing head 5 precision spindle speeds from 10,000 to 120,000 rpmgroove grinding device 1 hauser type 3 sm-dr coordinate grinding machine stroke 400 mm x 200 mm precision distance ...