B-Line Abrasives Depressed Ctr Grinding Wheel, 4-1/2 Inches Dia, 1/4 Inches Thick, 7/8 Inches Arbor, 24 Grit - 10 per PK - 90906

Abrasive Material=Aluminum Oxide. 10 per PK Applicable Materials=Mild Steel; Stainless Steel; Most Metals. Applications=General Purpose Grinding. Arbor Diam [Nom]=7/8 in. Body Material=Resinoid Bonded. Bond=Resin. Color=Black. Cutting Diam [Nom]=4-1/2 in. Dia. [Nom]=4-1/2 in. Grit=24. Hardness Grade=A24R. Speed [Max]=13300 RPM. Style=Depressed Center Grinding Wheels. Thickness [Nom]=1/4 in. Tool Shape=Type 28. Type=Type 27. Used With=Angle Grinders. .