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, a 5/8" arbor, with hub. Grain Size: Medium Grade: Hard Applications: metal and stainless steel. For Right Angle Grinders. Also used for notching.