Aggressive Grinding – attacks metal, removing more material in less time so you get the job done fasterLong Life – keeps you grinding longer on steel, stainless, aluminum and other hard-to-grind metals, lowering cost of useFlexibility of Approach – angled flaps allow the operator to grind at a higher or lower angle, getting into hard-to-reach places more easilySmooth Finish – while grinding fillet welds, the angled flaps reduce the risk of gouging the work-piece.WARNING: This product can expose you to Silica, a chemical known to the State of California to cause cancer. SpecificationsAbrasive Material Ceramic AluminaAbrasive Trade Name TigerApplicable Materials Inconel; Stainless Steel; TitaniumApplications Fillet Welds; Hard-to-Reach Places; Repair and ReArbor Diam [Nom] 7/8 inBody Material Phenolic BackingDia. [Nom] 4 1/2 inGrit 80Hazmat NOMounting Arbor HoleProp 65 YESSpeed [Max] 13,000 rpmStyle 90° Angled FlapTool Shape RoundType Angled Flap DiscUsed With Aggressive Grinding Machines