Straight or Curved Edge Sharpener Tormek SVS-50. The Multi-Jig For Sharpening Skew Chisels, Gouges, Beading Tools, and More. Sharpens Curved or Straight Blade Edges. Made for Turning Skew Chisels with a Straight or Curved Edge Can Also be used for Oval Section Skews Consists of Two Seats - One Open and One Closed Can Grind both Bevels Symmetrically when Turning Jig Upside Down Use for Straight Carving Gouges up to 2-Inches Wide