Do you want to maximize cutting and reduce burr? Choose Camel CGW 4 1/2" diameter Quickie Cut Flex Reinforced extra thin cut off blades A60T made of Aluminum Oxide. Provides fast cutting, longer blade life, and less vibration. Style: Type 1 (flat center), flexible and extra thin (.035 thickness), 7/8" arbor, no hub. Grain Size: Medium Grade: Hard. For right angle grinders. Application: metal and stainless steel.