Answer:
2.Phillips screw heads allow a tighter fit than a flat head screw, which is why most factories and handymen use them.
3.Round files are machinist's files and, just like half round files, they can be used for creating semicircular grooves, finishing and deburring concave surfaces.
4.Brush, device composed of natural or synthetic fibres set into a handle that is used for cleaning, grooming, polishing, writing, or painting.
5.Used primarily for boring holes in nearly all materials, the electric drill can also be used for a variety of other tasks, facilitated by a number of accessories and attachment
7. hold on
