16
          
        
        
          5.8.
        
        
          Join
        
        
          Once we have cut and sanded the pieces, we can join them together in different
        
        
          ways.
        
        
          Nails
        
        
          Understand
        
        
          33.
        
        
          Make a list of objects you normally join with nails.
        
        
          34.
        
        
          Which hammer do we use to take out nails? How?
        
        
          Understand
        
        
          35.
        
        
          Look up information about other types of screwdrivers and their uses.
        
        
          Understand
        
        
          36.
        
        
          Give three examples of joints where
        
        
          you can use this tool.
        
        
          Understand
        
        
          32.
        
        
          What are these tools for?
        
        
          Why are the handles
        
        
          covered in plastic?
        
        
          
            Pliers and cutters
          
        
        
          TIPS FOR NAILS
        
        
          
            1.
          
        
        
          Check that the nail is shorter
        
        
          than the thickness of the
        
        
          wood so that it doesn’t stick
        
        
          out. If it sticks out you should
        
        
          bend them.
        
        
          
            2.
          
        
        
          Before starting to hammer in
        
        
          the nail, it helps to make a
        
        
          small hole with a punch.
        
        
          
            3.
          
        
        
          You shouldn’t put in nails
        
        
          in a straight line along the
        
        
          grain. Put them in at intervals
        
        
          or diagonally so the wood
        
        
          doesn’t split.
        
        
          
            Carpenter’s
          
        
        
          
            hammer
          
        
        
          
            Ball pein hammer
          
        
        
          
            Claw hammer
          
        
        
          
            Using a hammer
          
        
        
          Screws
        
        
          Equipment and tools
        
        
          
            Screwdrivers
          
        
        
          : With
        
        
          a flat (slotted) or
        
        
          star-shaped (Philips)
        
        
          point. Used to insert
        
        
          or remove screws.
        
        
          
            Screws:
          
        
        
          Usually have
        
        
          a round head and
        
        
          are round, cylindrical,
        
        
          hexagonal and
        
        
          countersunk.
        
        
          
            Spanners
          
        
        
          : Used to tighten and loosen
        
        
          nuts and bolts. The adjustable wrench
        
        
          can be used for different sized nuts
        
        
          and bolts.
        
        
          Power tools
        
        
          
            Electric screwdriver
          
        
        
          : It has a motor in the
        
        
          handle. Can be used with different types of
        
        
          heads which are interchangeable.
        
        
          
            Nails
          
        
        
          There are different types: common nail, finishing,
        
        
          round wire, oval wire, etc.
        
        
          Equipment and tools
        
        
          ADVANCE EDITION