Features: Accurate positioning with central positioning, efficient slotting. Two-way slide rails, smooth and not jammed. Easy to operate, fast and efficient, can be push and pulling back and forth. Mortising Jigs for 65mm Trimming Machine. AdjustableHeight/Depth/Length. Experience smooth operating with sliding rails that prevent clogging, and enjoy quick adjustments for a seamless workflow with our metal constructed mortising Jigs. Specifications: Component:Metal Processable board thickness:15-50mm Forward and backward moving strokes: 0-20mm Left and right moving strokes: 0-50mm Size:Approx.140x108mm/5.51x4.25inch Package Includes: 1 Set Mortising Jig note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.