Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by mode of operation]
7. power tools

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment
4. Tools and Equipment
5. equipment
6. equipment by process
7. drilling equipment
8. drilling tools
9. drills

Anotations

Scope note:

Power tools used for boring holes or setting screws. Generally used for hand-held tools that are operated electrically via alternating or direct current, this term may also be extended to large machinery used to dig tunnels for mining or transportation purposes.