SDS drills now come in a large variety of different types and models
, each with their own specific uses and application. The voltage of the device can often be a good indicator of the overall power the drill works at. Battery SDS drills range from 12 volts to 32 volts, this style of drill are particularly useful as they eliminate the need for a power outlet. I also believe cordless SDS drills are much safer to use as there is no danger a trailing wire which can be a hazard to the user. Higher powered drills which usually use power from an outlet are generally used in more heavy duty applications. The good thing about this type of drill is that you do not have to worry about recharging batteries. This is particularly useful when undertaking a lengthy drilling job.
Great care and attention should always be taken when using a powered drill. Not only are these tools extremely dangerous but they can also be very unpredictable if you are an inexperienced user. Safety wear should always be used when drilling. Eye protection should be worn to prevent loose debris from damaging your eyes and ear protection should also be worn at all times. Using the right tools for the job is also important to keep yourself safe from any harm. Make sure you have selected the correct drill bit or attachment for use with the material you intend to work with. You should also take care when swapping drill accessories that they are fixed in to the drill correctly and securely.
Always be sure to use good quality drilling equipment in any job that you do. Always check the tool you are working with thoroughly before and after use for correct operation. Corded drills should be looked at with extra care to maintain that there are no loose connections or bare wires on show. You should also be aware that using worn or old SDS drill bits and attachments should be avoided.