B-Line Abrasives Flexible Depressed Center Wheel, 4-1/2 Inches Dia, 1/8 Inches Thick, 5/8 In-11 Arbor, 46 Grit, Aluminum Oxide - 10 per PK - 90919

Abrasive Material=Aluminum Oxide. 10 per PK Applicable Materials=Mild Steel; Stainless Steel; Most Metals. Applications=General Purpose Grinding. Arbor Diam [Nom]=5/8 in-11. Arbor Thread - TPI or Pitch=11. Body Material=Resinoid Bonded. Bond=Resin. Color=Black. Cutting Diam [Nom]=4-1/2 in. Dia. [Nom]=4-1/2 in. Grit=46. Hardness Grade=A46S. Speed [Max]=13. 300 RPM. Thickness [Nom]=1/8 in. Tool Shape=Flexible Depressed Center. Type=Type 27. Used With=Angle Grinders. .