Metals in the workshop

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1. Manual
2. Mechanical
   1. circular saw
   2. band saw
   3. jigsaw
3. use a bench vice to clamp the piece

1. depending on the size of the grooving: coarse (to reduce) or fine (to polish)
2. according the type of section: flat, roun, halfround and triangular

1. column drill
2. portable drill

1. threaded elements
   1. nuts and bolts
   2. different kinds: hexagonal head, allen screw...

1. rivets
   1. join to plates or pieces of little thickness
   2. most widely used: tubular riveting
      1. metals, plastics and other materials
      2. tool: riveter
         1. manual
         2. pneumatic
      3. uses hollow rivets made up of aluminum or alloys
   3. the rivet is deformed so it doen't come off
2. electrical welding
   1. fussion of a metal rod between the pieces to be joined
   2. Electricity is produced in the form of voltaic arc

1. manual lathes
2. automated lathes CNC

1. rolling
2. facing
3. creating cones
4. drilling
5. roscado
6. boring