Cutter Cups - Diamond Grit:100 The 12" Ameritool HD does

The 12" Ameritool HD does NOT come with any diamond discs but is fully compatible with both our resin and nickel plated lines of diamond discs

or lapidary polish compounds like diamond past or cerium oxide polish

The lap plate's surface is machined flat to a very close tolerance

Length: 55 inches in length

* Maximum diamond concentration

Cutter Cups - Diamond Grit:100 The 12" Ameritool HD doesRESIN BOND: The resin bonded diamond cutter cups provide better control and grind quickly. These are designed for finishing spheres. All cutter cups come with 3 4" National Pipe Thread and are sold individually. SINTERED: The resin bonded diamond cutter cups provide better control and grind quickly. These are designed for finishing spheres. All cutter cups come with 3 4" National Pipe Thread and are sold individually.