With the SE-77 Square Edge Jig, it is easy to set your wood chisels and plane irons for sharpening to a square corner. The design gives you the best conditions for a successful sharpening with the highest precision over the final result. You can also set the jig for a slightly convex shape.
New, patented design. For plane irons and wood chisels. Aligns a wood chisel automatically parallel to the Universal Support. Safety stops prevent the tool from slipping off the stone and hurt your knuckles. Max tool width 76mm. Max tool thickness 9mm.