Bortivier Honing Guide Adjustable Stainless Steel Honing Rail Edge Grinding Clamp for Sharpening Tools Grinding Easy Install Easy to Use

[1]This honing guide holds and adjusts the angle at which the chisel edge touches the sharpening stone so that the entire blade can be sharpened evenly. Makes sharpening easier. [3]You can fix the chisel and planer blade between 0 and 2.5 inches (. 0-6.5 cm) by adjusting the knob to cover the common sizes. It is locked by the metal studs so that it not come off even if it is tipped over. [2]Get the standard sharpening angle by adjusting the distance between the top of the chisel and the honing guide: blade 2.9 inches/73mm to get 25°, chisel 2.4 inches/60mm; blade at 2.2 inches/55mm to get 30°, chisel 1.8 inches/46mm. [4] wheels at the bottom, you can roll back and forth to sharpen your chisel easily, wheels, more stable, your work is done strictly and smoothly