A jig is a type of custom made tool used to control the location and/or motion of parts or other . A device that does both functions (holding the work and guiding a tool) is called . to shape jewelry components made out of wire or small sheets of metal. .. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc.,.
The jig borer is a type of machine tool invented at the end of World War I to make possible the . It is generally used to enlarge to a precise size smaller holes drilled with less accurate machinery in approximately the correct .. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non profit organization.
What it Takes to Tackle Tungsten : Modern Machine Shop
Jun 17, 2013 . When this aerospace job shop settled on machining tungsten alloys . With density comparable to gold and uranium and almost twice that of lead, tungsten is a stellar . Today the shop machines hardened steel, tungsten and titanium for . to gray cast iron because it produces short chips and is abrasive.
Laboratory Mineral Jig Concentrator and small gold producing plant jigs. . The Duplex Mineral Jig Machine belongs to gravity concentrating device that . The Jig is widely used in concentration of heavy minerals such as tin, gold, tungsten,.