Small Manual Press Punching Machine Leather Hole Press Puncher Die Cutting Machine Punch Tool for DIY Leather Craft Punching Holes with Drill ChuckProduct description adjustment, loosening and tightening screws, up and down adjustment, easy to lift, easy to adjust the height. The screw is made of alloy material, easy to knob, wear resistant, and not easy to damage. Slider Stroke Adjustment: The slider stroke adjustment device adjusts the distance of the slider at will. Anti slip Rocker: Anti slip electroplated alloy rocker with an appropriate length, and has a red ball designed at the end of the