Cutter Cups - Set of 3 Size:1-3/8" 4" Flat-Top Microfinishing Film Abrasives

4" Flat-Top Microfinishing Film Abrasives – Pre-Mounted & Ready to Use

9pc Pink Aluminum Oxide Grinding Stone

Fiberglass Reinforced Cutting Disc: 16 pieces

Assorted Shapes: including a beveled triangle

and general hobbies

Cutter Cups - Set of 3 Size:1-3/8" 4" Flat-Top Microfinishing Film AbrasivesCovington's Cast Iron Cutter Cups are designed to provide maximum grinding surface contact while allowing for imperfections in the performed spheres. The soft cast iron material allows the grit to embed itself in the cutter cup, promoting a faster grind. These high quality cups are preferred and used by many lapidary and glass artists. This item is sold in a set of 3 pieces for use with three headed sphere machines.