Gemini FastCut Depressed Center Wheel, 4 1 2 in Thick, Aluminum Oxide no checkout Grinding Arbor Thread TPI Grinding Arbor Thread TPI or Pitch 5 8 in 11 UNC Nut Big Catalog YES Body Material Phenolic Backing Brand Weiler Catalog Welding Catalog Color Blue Construction Catalog NO Country of Origin MX Dia Constructed with BOARHIDE® pig grain leather [Nom] 4 1 2 in Grit 24 Hazmat NO Jan San Catalog NO Prop 65 NO Quarterly Flier NO Special Order NO Speed [Max] 13580 RPM Thickness [Nom] 1 4 in Tool Shape Type 27 Type Type 27 Welding Catalog NO Abrasive Material Aluminum Oxide Anchor Brand Catalog NO Arbor Diam [Nom] 5 8 in Big Catalog NO Bond Resin Brand NORTON Catalog MPI Catalog Construction Catalog NO Country of Origin CN Dia