grinding wheels

Abrasives 1. Aluminium oxide (Al2O3): Recommended for grinding materials of high tensile strenght
Types : - regular
- semi pure
- pink
- white
- monocristalline
- microcristalline
2. Silicon Carbide (SiC): Recommended for grinding soft materials as well as extremely hard materials such as tungsten carbides
Types : - regular black
- green
Grain sizes 60, 80, 120, 180 and 280.  Other sizes available upon request
Wheel grades Upon request (the higher the letter in the alphabet, the harder the wheel)
Structures Dense or open
Bonds 1. Vitrified : Fragile and very rigid.   Recommended for precision grinding
2. Resins : Much less fragile.  May be reinforced with inserted fabrics
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