Table traverses on linear ball bearings and D2 hardened & ground guideways. Reinforced ribbed column with hardened & ground guide way system. Elevating & cross-feed leadscrews are hardened & ground. Saddle travels on Turcite-B coated and hand scraped double V guideways. Vertical hand wheel at waist level. Permanently lubricated and sealed cartridge-type spindle. Uses two pairs of class 7 (P4) angular contact ball bearings 2HP dynamically balanced spindle motor. Automatic lubrication system Meehanite® cast iron. A mirror surface can be accomplished on these machines accurately and efficiently