Sorby ProEdge Proset Jig is designed for use with the Robert Sorby ProEdge Sharpening System fingernail gouge profile jig. This jig sets the proper extension distance of the tool tip from the holder of the Fingernail Profile Jig, ensuring precise and repeatable edge bevel angles. Crafted in England, it reliability and accuracy for woodturning enthusiasts seeking consistent sharpening results. Model Number: WPROSET