For some people, the ability to use power tools is innate. For others, it is likely to be a slow learning curve. For example, there are so many drills, bits and accessories on the market that it would be an understatement to say that you can get a degree in all of them by understanding their functio Read More

1, hand drill: the smallest power, the use of the scope is limited to drilling wood and when an electric cone with, part of the hand drill can be changed into a special tool according to the use, use and more models.2, impact drill: impact drill impact mechanism has two kinds of dog teeth and ball t Read More