NOVA 35053 Finger Grind Jig uses a true track ball and socket for precise arc movements. Making it easy to check the grind visually and enables the user to ‘feel’ the grind. With one of the best measure and setting methods on the market, the NOVA 35053 Finger Grind Jig is notched with handy scales throughout, to easily and quickly find your favorite grinds. The Finger Grind Clamp with its enormous capacity is available for large chisels up to 1″. Fits 6″ and 8″ bench grinders. Includes extruded aluminium base, finger grind unit, fasteners and instruction manual.