• SKU:PP4250
• Made from proprietary thermoplastic
• Ideal for heavy duty coarse grinding
• Premium quality product with durable construction
• Arbor Diam [Nom]=5/8 in
• Dia. [Nom]=4 1/2 in
• Grit=Coarse
• Hardness Grade=Coarse
• Speed [Max]=12,000 rpm
• Thread - TPI or Pitch=5/8 in - 11
• UOM: Ea