Coated in Diamond makes them fantastic for cutting the following materials:
Fibreglass, Carbon, Ceramics, Carbide, FRP, Graphite, Glass and various other non-ferrous, abrasion resistant materials.
6 evenly spaced slots to allow for both deeper cutting and also better dust evacuation. Coated in 50 grit diamond.
Diamond: 50 grit
Outer diameter: 114.3mm (4.5″)
Inner diameter: 22mm (bore)