Type 27 Depressed Center Thin Cut-off Wheel features premium heat-treated aluminum oxide grains, a double dose of high tensile strength fiberglass mesh reinforcement, and a T27 sunken center. The depressed center design allows the flange/lock nut to recess within the grinding wheel so that it can be used for various grinding and cutting applications. These premium wheels are suitable for general-purpose cutting of stainless steel, carbon steel, aluminum, and other metals.
Torquing Lug Nuts. Torque is very important, especially on vehicles with mag wheels and lightweight hubs ... might allow the lug nuts to loosen and the wheel ...