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 process]
7. image-making equipment
8. [equipment for printing and printmaking]
9. printing surface preparation equipment
10. printing surface preparation tools

Anotations

Scope note:

Engraving tools powered by electricity, in contrast to engraving done by a hand-held burin. In the field of art, such tools are typically designed for and used for printmaking or metalworking; however, similar tools are used in other disciplines, such as dentistry, medicine, and archaeology.