Diamond Mounted Points
The diamond mounted points are used for carving, drilling, grinding of non-ferrous hard materials, such as ceramic, glass, FRP, jade, marble, wood, plastic and metal. Common shanks are 2.34mm, 3mm and 6mm.
Diamond internal points are used for a jig, internal grinding, and precision grinding of small holes in carbide, ceramics, sapphire, glass, etc.
CBN internal points are used similarly on tough, high carbon, high chrome hardens steels.
There are vitrified bond, resin bond and electroplated for chosen.