Assertion: ratchet's head | /r/HasProperty | designed with a hexagonal socket recess
Facets:
Source sentences:
text: L wrench Allen key A wrench used to turn screw or bolt heads designed with a hexagonal socket (recess) to receive the wrench.
text: L wrench Allen key A wrench used to turn screw or bolt heads designed with a hexagonal socket (recess) to receive the wrench.