About: http://webisa.webdatacommons.org/200441779

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The cylindrical portion 19 has a plurality of inserts 25 of hard metal such as tungsten carbide interferingly secured in mating holes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com