The POWERTEC 71021VS Bench Grinder Sharpening 3-V Skew Jig efficiently positions your skew chisels on the end of the V-arm pocket of your grinding jig assembly, enabling you the maximum control while sharpening the thin edges of this particular tool, thus avoiding imperfections and tool edge fold-over. This essential device makes the safe, easy and accurate sharpening of the fine-finish bevels on all your skew chisels a cinch. Set the optimal angle of the skew edge to the grinding wheel with this convenient accessory and proceed to grind the clean, sharp edges that you need to create master craftsmanship with more ease and confidence. Two handy locking knobs provide secure tightening and lockage. Getting the job done right the first time means you minimize material loss and tool-edge burn allows for dependable tool-honing repeatability. Efficient, effective, precise, satisfying! Perfection knows no bounds with POWERTEC!