It is used to fasten and unfasten Robertson screws (square head)
The correct name is Robertson.
A standard screwdriver would be a common one , usually 6" blade in flat, phillips or robertson.
the robertson head screwdriver, has a square end, invented in Milton Ontarion Canada, has the most strength on a screwdriver
It's used to work with flat screws, which,frankly are really a pain. I'm so glad we now have Robertson and phillips screws.
1/4 flat, # 2 Phillips and #2 Robertson.
Canadian P.L._Robertsoninvented the Robertson Screwand screwdriver in 1908. He received a Patentin 1909, and later applied for and received other patents. The last patent expired in 1964.
The screwdriver is used to tighten and loosen screws.
For a crosshead screw the "Phillips" screwdriver is used .
A slotted screwdriver is properly used as... a screwdriver.
A screwdriver is used to turn screws in or out.
A stubby screwdriver is a screwdriver that is much smaller than the average screwdriver. It is used to get into places not easy to access with a regular screwdriver.
A stubby screwdriver is a screwdriver that is much smaller than the average screwdriver. It is used to get into places not easy to access with a regular screwdriver.