High rigidity and high accuracy NH500A provides the best solution for automotive, precise and mechanical parts industries.￭ High rigidity T-base foundation with rib construction￭ One-piece casting spindle headstock and dual-wall column design￭ Powerful Built-in spindle with Micro oil-air lubrication for angular ceramic ball bearings prolongs spindle life￭ High precision roller type guideways on all axes￭ High precision pallet indexing system.