Work Sharp Blade Grinding Attachment for the Ken Onion Edition Knife & Tool Sharpener Mk.2 (WSSAKO81122). Horizontal benchtop attachment. Official box: attachment, flange knob for 1" x 18" belts, and a 1" x 18" belt kit (P120, X65, X22, X4, 12000). Official page lists fully adjustable edge angles from 10° to 35°, three convex edge-profile settings, and two reference plates. Weight 33.6 oz. Designed with Ken Onion. Work Sharp designs and calibrates in Ashland, Oregon. Specs from the worksharptools.com Blade Grinding Attachment for Ken Onion Edition Mk.2 page.

The belt attachment that turns a Ken Onion Mk.2 into a horizontal bench grinder.