Norton Bench Grinding wheels are for your standard bench & pedestal grinding machines. Wheels can be blue, brown or green in colour. the Blue & the brown are the same aluminium oxide grain but fired at different temperatures making them different colours. There are now more brown wheels on the market then there are blue. Those listed here are brown. Brown aluminium oxide is a hard wearing grain for general purpose grinding.
Green silicon wheels are made from silicon carbide, these are sharp grains which are used on hard materials .
Norton Neon A grade wheels & 39C green Silicon Wheels
- high quality aluminium oxide in a premium vitrified bond
- Precision engineered grit sizes & hardness
- Maximised cut rate finish & wheel life
All wheels with a 32mm bore are supplied with a reduction bush 32/20 to adapt the product to different spindle sizes. If you require a different size bush please advise in the comments on your order.
Truing of the wheel is recommended before use.