If you are using a hole saw for the first time you may first want to find out how to use these tools safely. Apart from naturally having to make sure you are using the right hole saw for the material you are cutting into, you will also have to make sure you are wearing the correct safety gear such as goggles and gloves You must also ensure that the area you will be working in is safe and of course that you are fit and able to handle and use the tool properly.
One of the best tips for using a hole saw is to first drill a pilot hole. This is done without having the hole saw attached to your drill and using the correct drill bit for the material. The preliminary hole which will act as a guide and help you to drill accurately when you have the hole saw attachment on your drill.
Remember to disengage the hammer action on your drill when using a hole saw. What you want is a nice, smooth drilling movement. The hammer action on your drill may not only damage the material you are drilling into, it may cause the drill to slip and that could lead to a serious injury.
Once you have attached the hole saw to your drill, align it with the preliminary hole you drilled before. Make sure you are standing comfortably on an even surface and have a strong grip on the drill. Using a slower setting on your drill, start to press the hole saw into the material without forcing it into it. When done in a rush, it may also cause the hole saw to slip and damage the surface you are drilling into.
You will need some patience when using a hole saw in order to achieve the best results. Remember you should also stop drilling regularly to remove any dust or debris from the hole which may damage your drill and hole saw.