Cutter Cups - Set of 3 Size:1-3/8" Rociprolap bumper rings sit snugly

Rociprolap bumper rings sit snugly in the rociprolap pan

No Stand Included: Note that a stand is not included with the walking sticks

9pc Pink Aluminum Oxide Grinding Stone

Available in 4" Diameter in the following grades: 120

Fiberglass Reinforced Cutting Disc: 16 pieces

Cutter Cups - Set of 3 Size:1-3/8" Rociprolap bumper rings sit snuglyCovington'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.