Premodifier: impact
Head noun: driver

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

Broader concepts

labelprovenanceconfidence
hand toolisap:4964057970.715661
powerisap:1142605800.393374
toolisap:4964057900.312392
godsendisap:4405128460.194260

Narrower concepts

labelprovenanceconfidence