
Covington Sintered Diamond Cutter Cups for Sphere Machines are 4 in cups for making spheres from 3-3/4 in to 6-1/2 in across.
The thread is 3/4 in national pipe thread.
Key features:
| Diameter | 4" |
| Sphere size range | 3-3/4" to 6-1/2" |
| Thread | 3/4" NPT |
| Warranty |