Generally speaking, the tools used for Tapping screws are gun drills, air hammers, screwdrivers, etc., but if you need to use it on a concrete wall, you need to use an electric hammer. Some cement walls are not suitable for using ordinary screws, especially if the wall has a high load-bearing capacity, it is necessary to use expansion pipes and self-tapping screws to fix it.
It is better to understand its characteristics when using Tapping screws. It is not suitable for use directly on the wall. It is not recommended to hit with bare hands when driving in the wall. Plastic expansion tube, which can then be screwed in.
If it is ordinary wood and material with low hardness, it can be directly driven in without drilling, because the screw itself is pointed, pay attention to mark the straight line at the position where the screw needs to be punched, so as not to be crooked and affect the overall appearance Spend.
What should I do if the screw is twisted when tightening it and needs to be taken out? This is a problem that many people encounter when they encounter this problem. In fact, a simple trick can solve it. Take a rubber band and put it Put it on the screw and use a screwdriver to press and turn, the Tapping screws are easy to turn, so you can take it out.
