Choose from a variety of 4" diamond cutter cups tailored to your grinding and finishing needs. Whether sintered or resin bonded, our cups offer precise performance for spheres ranging from 3-3/4" to 6-1/2". Each cup comes with a 3/4" National Pipe Thread and is sold individually. Please make a selection based on your requirements. Note: All products are drop-shipped from Idaho.

• Sintered Variations:
  • 4" Diamond Cutter Cups-30/40 Red-Sintered
  • 4" Diamond Cutter Cups-100/120 Green-Sintered
  • 4" Diamond Cutter Cups-180/200 Yellow-Sintered
• Resin Bonded Variations:
  • 4" Diamond Cutter Cups-100 Black-Resin Bonded
  • 4" Diamond Cutter Cups-220 Purple-Resin Bonded
  • 4" Diamond Cutter Cups-320 Brown-Resin Bonded
  • 4" Diamond Cutter Cups-600 Red-Resin Bonded
  • 4" Diamond Cutter Cups-1200 Blue-Resin Bonded

Sold by the cup - sold each

Base Construction: PVC