To help with choosing your drilling equipment, many people look to a sample drilling of the equipment. That is a good idea, as it will give you an idea of what you should expect out of the equipment when it comes to drilling. The best way to get a better feel for the drilling equipment is to try the product.
The best way to go about doing this is to actually purchase the drill and then take it to a local drilling company to test the drilling equipment for themselves. They can check how well the drill performs and what the issues are, if any, that you might run into with the drilling equipment during the drilling process. Having a try of the product is a good idea, especially if you will be buying it online, so you can see what you should expect out of it.
It is important to note that not every tool will perform as well when you are drilling. However, you can use the drill to judge whether or not you want the product and which one is right for you.