tooling (?.)
- burr
- chiseling
- cross-hatching
- demitint
- engravement
- engraving
- etch
- etching
- gem-engraving
- glass-cutting
- glyptic
- graving
- half tint
- hatching
- incision
- industrial instrumentation
- inscript
- inscription
- instrumentation
- line
- lining
- marking
- score
- scoring
- scratch
- scratching
- slash
- slashing
- stipple
- stippling
- tint
- type-cutting
