Safety rules:
Always unplug the tool when you change accessory.
Do not use near or place in water. If motor falls into water, unplug immediately. do not reach into water.
Do not touch the bit after use. The bit is too hot to be touched by bare hands.
Keep dust out of eyes and lungs by using protective eye wear or a dust mask.
Always unplug it after use.
When the machine is not in use, all tool must be stored in a dry location abd keep out of children.