Type : Angled, Depressed Center, Type 29 Diameter : 4-1/2 In Grit Size : 40 Grit Grade : Coarse Abrasive Material : Zirconium Arbor Size : 7/8 In Bond Type : Grain Speed Rating : 13,300 Rpm Attachment Type : Arbor Color : Teal Applicable Materials : Metal, Stainless Steel Suitable For : 7/8 In XAG25, XAG26 And GA4570 Angle Grinders