Tools

Question 1

What is the name of the square male connector that connects a socket wrench to a standard socket?

Answer 1

Square drive

Question 2

What are the standard sizes of square drives for socket wrenches?

Answer 2

1/4”
3/8”
1/2”
3/4”
1”
1 1/2”
2 1/2”
3 1/2”