Chisel Honing Guide Jig Sharpener Angle Fixer for Chisel Airplane Blade Graver Iron Edge Sharpening Made of Wood Bevel Abrasive ToolsFeatures:Made of high quality stainless steel, rust nut, very durable. Brass and stainless steel roller design, give you more choices, and make you move back and forth without restriction when sharpening, keep unidirectional, anti-slip, smooth and safe. You can adjust the clamping width by turning the screw cap, the clamping width range is from 8 - 80mm(0.31 - 3.1")Support plane iron max clamping width up to 80mm(3.1""), support chisel max clamping width up to 54mm (2.1"). Suitable wood chisel, planer, blade, graver, carving knife, flat iron, flat chisel edge sharpening. Specifications:Material: Material: Stainless Steel + BrassType: Brass Stainless Steel Rollers/Rollerclamping Width Range: 8 - 80mm(0.31 - 3.1")Size: 92x40x32mm(3.54"" x 1.57"" x 1.26")Usage:Turn the screw cap counterclockwise, clamp the chisel or other tool knives, move up and down to adjust the angle of the blade freely. Then tighten the screw cap clockwise, the edge of the blade is smoothly aligned with the whetstone or sharpening stones, move the knife back and forth until the tools become sharper and more precise. Package Included:1 x Chisel Honing Guide