drill bushing

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• Drill bushing — A drill bushing, also known as a jig bushing,[1] is a tool used in metalworking jigs to guide cutting tools, most commonly drill bits. Other tools that are commonly used in a drill bushing include counterbores, countersinks, and reamers. They are …   Wikipedia

• bushing — /boosh ing/, n. 1. Elect. a lining for a hole, intended to insulate and protect from abrasion one or more conductors that pass through it. 2. Mach. a. a replaceable thin tube or sleeve, usually of bronze, mounted in a case or housing as a bearing …   Universalium

• Jig (tool) — In metalworking and woodworking, a jig is a type of tool used to control the location and/or motion of another tool. A jig s primary purpose is to provide repeatability, accuracy, and interchangeability in the manufacturing of products.[1] A jig… …   Wikipedia

• Tooling University — Infobox Company company name = Tooling University, LLC company company type = Private company slogan = Manufacturing the Workforce of Tomorrow foundation = Cleveland, Ohio (1999) (as Tooling University) location = Cleveland, Ohio, United States… …   Wikipedia

• UDB — Universal DataBase (Computing » Databases) * Universidad Don Bosco (Academic & Science » Universities) * Universal Desktop Box (Computing » Hardware) * United Drill Bushing (Business » Firms) * Windows2000 Uniqueness Database File (Computing »… …   Abbreviations dictionary

• Lathe (metal) — Center lathe with DRO and chuck guard. Size is 460 mm swing x 1000 mm between centers A metal lathe or metalworking lathe is a large class of lathes designed for precisely machining relatively hard materials. They were originally designed to… …   Wikipedia

• List of oil field acronyms — Contents 1 # 2 A 3 B 4 C …   Wikipedia

• Chuck (engineering) — Self centering three jaw chuck and key with one jaw removed and inverted showing the teeth that engage in the scroll plate. The scroll plate is rotated within the chuck body by the key, the scroll engages the teeth on the underside of the jaws… …   Wikipedia

• Kelly drive — A kelly drive refers to a type of well drilling device on a drilling rig which employs a section of pipe with an outer surface that is square, hexagonal or octagonal which passes through the kelly (mating) bushing and rotary table. This bushing… …   Wikipedia

• Depth in a well — In the oil and gas industry, depth in a well is the measurement, for any point in that well, of the distance between a reference point or elevation, and that point. It is the most common method of reference for locations in the well, and… …   Wikipedia

• Drilling rig (petroleum) — The equipment associated with a rig is to some extent dependent on the type of rig but typically includes at least some of the following items: #Mud tank #Shale shakers #Suction line (mud pump) #Mud pump #Motor or power source #Vibrating hose… …   Wikipedia