Tools & Equipment: Hand & Power Tools: Using electric power tools
Using an angle grinder
 
When using cutting discs you should always use the edge of the disc rather than the face.
 
Using a bench grinder
 
The face of the abrasive wheel must be kept square. This is done with a dressing tool, which removes some of the abrasive compound.
 
Using pressure washers & cleaners If the pressure cleaner uses a heating element, turn the heater off and allow water to flow through the wand until is has cooled before you turn the unit off.