Grinding roller consists of: quality steel plates with U-shaped teeth made from a single piece of pressed. A special hard program brings the teeth on an exact degree of hardness. This guarantees a minimum wear during the sharp and dressing. By corrugated support washers between the toothed lock washers receives the tooth roll stability and strength. The interchangeable roller can be used until the teeth completely worn. The dresser has a nipple for pressure lubrication, essential for high rotational speeds and a long service life of rolls. A stable grip made of wood makes-resistant, comfortable and ambidextrous grabs. Support nose to facilitate the uniform applying the role to the grinding wheel. You also simplify the lateral movements to the entire width of the grinding wheel to. A protective plate prevents the spraying of sparks against face and hands.