By Jaime Masters

A cordless drill is a must for the professionals in construction and an important tool for typical uses in the house. Most cordless drills on the market today are also used as screwdrivers making it a flexible tool for a wide range of house work.
A key factor in the purchase of a cordless drill is knowing how we intend to use them. We will discuss some important facts to consider before choosing the right cordless drill for all the things you may need it for.

RPM stands for rotations per minute, this is how the speed of a drill is measured. Most drills for basic operation use a fixed speed, although most drills also come with variable speeds so that your adjustments depend on the material you are using it on. In general, soft materials should be drilled at lower speeds, while tougher materials at high speed. With variable speeds, a drill is more versatile, an important element to consider when you are looking for a tool that can be used on a variety of projects.

The voltage is the most important indicator of the power and performance of a cordless drill. An increase in voltage power means the more demanding work that can be tackled. Even if you want to buy a powerful drill just be careful not to go overboard because the more voltage and power a drill has, it is usually heavier and more expensive. In deciding what the appropriate level for your needs is to examine what types of jobs and work you will be doing with the drill. In general, the 12V and 18V models are good enough for light work around the house.

The size of the chuck size on a cordless drill tells you what the size of the drill bit can be used. A chuck size of 3 / 8 is the most common and should be good enough for normal work around the home. A larger chuck size would be better suited for professionals who would be doing bigger, heavy duty work.

Some drills include a second battery, a back up, so you can work continuously after one battery power gets low. You can switch out the battery for one that has been charging. So, if you plan to use your drill for larger projects without delay, you may want to buy a drill with an extra battery or buy an extra battery separately. It will be worth it when you are working on something and the battery dies halfway through, before you can finish your job.

About The Author

Jaime Masters is professional contractor and loves sharing his
extensive knowledge of home improvement, construction and power tools.
To read more about the things Jaime mentions and related topics,
please visit one of his favorite websites, http://cpotools.com/.