XAxis Linear Stage Dovetail Groove Manual FineTune Platform Sliding Table HBA60 Item Type: X-Axis Linear Stage Model: HB-A60 Table Size: Approx. 60 x 40mm / 2.4 x 1.6in Moving Direction: X axis 1 direction Body Material: Aluminum alloy (black anodized) Drive Mode: Manually rotate the knob to advance the gear drive (gear + rack) Sliding Track: Rack guide Rail Type: Dovetail groove type Number of Threaded Mounting Holes on the Countertop: 8 Threaded Mounting Hole Diameter: Approx. 4mm / 0.2in Threaded Mounting Hole Depth: Approx. 7.5mm / 0.3in Horizontal Load Resistance: 39.2N Moving Stroke: ± Approx. 21mm / 0.8in Minimum Scale: 0.01mm Straightness: 0.03mmScope of Application: Optical equipment, measuring instruments, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others