About: drill rod

Premodifier: drill
Head noun: rod

Same concepts
http://dbpedia.org/resource/Bar_stock

Broader concepts

label	provenance	confidence
material	isap:329721202	0.679059
equipment	isap:262611324	0.547654
drill	isap:468593804	0.434827
member	isap:212909847	0.429339

Narrower concepts

label	provenance	confidence