CUTTER CUPS - SINTERED DIAMOND
Manufacturer: Covington Engineering
Availability: Ships from the supplier with a 2-3 week lead time
The 4" diamond cutter cups grind faster than conventional silicon carbide cutter cups. The sintered diamond cups are aggressive without being harsh and accommodate spheres from 3-3/4" to 6-1/2". All cutter cups come with 3/4" National Pipe Thread and are sold individually. Red: 30/40#. Green: 100/120#. Yellow: 180/200#.