Do you want more strength then the Quickie Cut blades? The perfect choice is Camel CGW 4 1/2" Extra Strength reinforced Aluminum Oxide cut off blades, A36S. This is a Type 27 (depressed center), 3/32" thickness, with or without hub. 7/8" arbor. Grain Size: Medium; Grade: Hard; Applications: metal and stainless steel. For Right Angle Grinders. Also used for notching.