[Dremel 512S - 2-Pack 320 Grit]

[EZ SpeedClic Grinding Wheel]

[Dremel 511S - 2-Pack 180 & 280 Grit]

[EZ SpeedClic Wood Cutting Wheel]

The SpeedClic Grinding Wheel can be used on all sorts of metals including aluminium, steel, copper and also hard plastics.