Pipe wrench Pipe wrench A pipe wrench is any of several types of wrench that are designed to turn threaded pipe and pipe fittings for assembly (tightening) or disassembly (loosening). Especially in North America, the Stillson wrench or Stillson-pattern wrench is the usual form of pipe wrench. (The name comes from the original patent holder, who licensed the pattern to multiple manufacturers; the patent expired decades ago.) Another type of wrench often used on pipes, the plumber wrench, is also often called a pipe wrench, depending on locale. The Stillson type is an adjustable wrench/spanner with hardened serrated teeth on its jaws;
Tool management areas varies according to the type of company. Generally it can be said that missing or unclear information is the source of errors that cost capacity and generate delays and inefficient workflow. Manual interfaces and information passed by word of mouth are potential error sources and obstacles. Especially important are binding specifications that are involved in complex work situations to reduce the chance of machine damage as well as the risks involved with defective deliveries. Tool management Tool management is needed in metalworking so that the information regarding the tools on hand can be uniformly organized and integrated. The information