Walter 08L700 ALU™ Grinding Wheel 7 X 1/4" X 7/8" TYPE 27 GRIT: A24 PK 25

These wheels will not clog or glaze when working with aluminum or other non-ferrous metals. They are free of waxes and lubricants, so there is no need to clean the surface before welding or applying a surface coating, eliminating a time-consuming step in surface preparation.