Feature:1. Wheel Dresser: Mainly used for sharpening and dressing the grinder wheel, the ensures better grinding performance.2. Great Diamond: Using 0.4 carats single grain diamond, which ensures higher accuracy and great finish of the machined parts.3. Firmer Design: The shank is forged with high quality carbon steel, and the sturdy structure enables more stable working.4. Good Crafting: Vacuum low temperature welding process promises firmer welding, so the particle is not easy to fall.5. Easy to Install: Designed to have a light weight and a compact size as well, the installation is very convenient to finish.How to Use:Fix the diamond dressing pen on the fixture so that the top of the diamond is perpendicular to the radial direction of the grinding wheel, and the axial direction of the chain pen is 15 degrees to the radial direction of the grinding wheel. Specification:Item Type: DresserProduct Material: + Carbon SteelProduct Flat Size: Approx. 10mm / 0.39inDiamond Size: 0.4 Carats Package List:1 x Dresser