The additional points make these sockets easier to connect with the heads of fasteners. This is ideal if you are trying to work on a fastener that is hard to see or you cannot see at all. 12 point sockets are also great for use in tight spaces as they allow you to connect to a fastener at more angles.
Whats better 6 point or 12 point sockets?
Answer: It’s true that 12-point sockets are fine for most lightweight repairs, but heavy wrenching calls for a six-point socket. A six-point socket is much less likely to slip off a stubborn fastener or round over the corners. Here’s why: (1) Six-point sockets have thicker walls, so they’re less likely to flew.
Can a 12 point socket be used on hex head bolt?
Both 6-point and 12-point sockets can be fitted on hex nuts, the primary differences being convenience and torque. The more points a socket has, the more points of contact available. Compared with the 6-point socket, a 12-point socket has twice as many points, so it can more easily slide onto a hex nut.