1,Durable Material: Made of high temperature cast iron, painted on the surface, wear resistant and corrosion resistant. 2,Bearing Roller Design: The sharpener jig adopts the bearing roller design, which is light and easy to slide, and the operation is more flexible. 3,Wide Clamping Range: One clamping range is 36mm‑83mm for clamping planers, and the other clamping range is 4mm‑48mm for clamping chisels and engraving knives. 4,Adjustable Angle: The angle of the blade can be adjusted at will to suit the grinding of chisels, flat shovel, planer, carving knife and other tools. 5,Firm Clamping: The clamping slot of the sharpener fixture is firmly clamped, and it is not easy to slip when grinding the tool. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.