Hammer and hammer which is good, general household, expansion bolts installed in the wall of the hole
A good bit of impact drill can replace the hammer with a hammer, but can not replace the impact drill. Time for cutting concrete like hammer, not rotary drilling. The impact drill can be used to drill. And as for electric hammer percussion drill. Can be tuned to vibrate. You can only use the impact drill. Because the hammer is not mere... Either use an impact drill, or use an electric drill. The two kind of drilling. What is the difference between an impact drill and an electric drill?. We can drill the hard stuff like eyes. But you can usually have a small eye. Percussion drills do not drill iron. They can drill through walls or concrete. They can hit larger diameter eyes. Use your impact drill as you please
Either use an impact drill, or use an electric drill. The two kind of drilling. What is the difference between an impact drill and an electric drill?. We can drill the hard stuff like eyes. But you can usually have a small eye. Percussion drills do not drill iron. They can drill through walls or concrete. They can hit larger diameter eyes.
A good bit of impact drill can replace the hammer with a hammer, but can not replace the impact drill. Time for cutting concrete like hammer, not rotary drilling. The impact drill can be used to drill. And as for electric hammer percussion drill. Can be tuned to vibrate.
