Color-coded for easy identification:
Coarse (Blue)
Medium (Red)
Fine (Yellow)
Extra Fine (White)
Discs Diameter: 14mm 5/9″
Mandrel Diameter: CA 2.35mm
Recommended speed:7000-10000rpm/min
Coated on one side with aluminium oxide
Finishing and polishing discs for composite,metals and porcelain
135℃ Autoclavable
Package:40 discs(10 pieces per color)+1 mandrel