china deep hole drilling machine Z3080x28 1.max. drilling dia. 80mm, 2.ISO 9001:2008, 3.CE CERTIFICATE. Features: ... , ample rigidity and long service life5) Drilling, reaming, counter boring, boring, tapping DescriptionZ3080×28Maximum drilling diametermm80Distance from the centre line of spindle ... .5Max. overall dimensions (L×W×H)cm408×140×399 deep hole drilling machine Z3080x28