1 piece. Stal Stainless Steel Fixed Angle Chisel Sharpener Side Mount Wooden DIY Tools Description: Brass roller, move back and forth without restriction when sharpening, keep this sam direction, non-slip, smooth and safe The design of the retaining ring with open end, make sure that the rollers are not moved during sharpening, they always remain centered. Adjustable mounting width Fixed angle, easy to use: turn the cap counterclockwise, clamp the chisel or other edge tools, move up and down to adjust the angle. Then tighten the cap clockwise, the edge of the blade is smoothly matched to the whetstone or sharpening stones, move the edge back and forth until your tools become sharper and more precise! Fits wood chisel, planer, blade, engraver, carving edge, flat iron, flat chisel edge sharpening. Specifications: Material: Stal Size Chart: Mounting width range: approx. 0.2-3.22 inch or 5-82 mm. The maximum width of the flat iron attachment is 82 mm or 3,22 inches (approx. ). The maximum width of the chisel attachment is 55 mm or 2,17 inches (approx. ). Overall: OK. 100 x 40mm or 3.94 x 1.57in The package includes: 1-part honing guide