About: http://webisa.webdatacommons.org/166117520

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 drill shoe 10 generally includes an outer, tubular sleeve 20 upon which a plurality of blades 26 are secured, and within which is positioned a body portion 30 of a drillable material, such as aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au