The vacuum brazed diamond router bits with 1/2" shank are to be used with wood routers and CNC machines for profiling granite, marble and other types of stones. The router bits have 30/40 grit diamond for fast edge profiling.
For routing stone with wood router
40/50 grit diamond, best on marble, granite and glass
Diameter of diamond bit: 23mm or 11/12"
Total length: 80mm or 3-3/16"
Height of diamond: 45mm or 1-3/4"
1/2" (12.7mm) Shank to be used on conventional routers.
Use wet or dry. Water or other cooling agent is recommended for longer life of the bit.