For general purpose cutting on various metals. Weiler Wolverine 4 inch type 27 grinding wheels deliver a fast cut rate and consistent performance at a good value when grinding steel and other metals. Flat profile with depressed center allows for a wide range of grinding angles (0-45°) with a grinder. Ideal for heavy stock removal, scale removal, weld removal, weld blending, edge beveling and torch-cut softening. The 5/8" open arbor offers a cost-effective mounting option when using adapting nuts.