These NEIKO USA PRO 4 inch Grinding Wheels for Metal are 4" in Diameter, are 1/4" thick,and have a 5/8"arbor. Designed for metal grinding. Perfect for a 4"angle grinder. Reinforced For longer life.

Features:

• Max: 28,700rpm
• Working RPM: 15,200
• 2-1/2" Net
  
• 5/8" Arbor
  
• Industrial Quality for Metal
  
• 4"x1/4"x5/8"
• 10 Pack
  

Product SKU: 11048B-10