Mercer Industries 619090 Type 27 Depressed Center Double Reinforced Cut-Off Wheel, All Metals Cutting, including SS, 10 Pack, 6" x .045" x 5/8"-11" 6" x .045 x 5/8"-11, Max RPM 10,200, 10-Pack Heat treated aluminum oxide grain for cutting all metals including stainless steel Extra thin design for smooth and fast cutting Double external reinforced with high tensile strength fiberglass Cuts without vibrations or burrs