Specifications

1)Aluminium Oxide,symbol: A
Suitable for iron, mid steel,welding rods,cost iron aluminium,non-ferrous metals and wood.
2)Silicon Carbide (disc in black color),symbol:C
Suitable for marble,stone,building materials,hand materials,glass.
3)Zirconium,symbol:Z
Suitable for heavy deburring and finishing on metals.High per formance.
Backing:Plastic or Fiberglass
Max speed:80m/s