Cordless is one of the most sought-after tools today. Without it does not do hardly any maintenance. Progress Residential Birmingham may find this interesting as well. Screwdrivers can have the motor voltage 9.6 V, 12V, 14V, 18V or 24V. The higher the voltage, the less current is required to obtain the desired power. Thus, the more power is easier to get in with the engine on the screwdriver 18B, not 12B or 9.6 V. Disadvantages of greater weight and price. Like all tools, screwdrivers are divided into household and professional use. Household tool is suitable for houses, cottages, where the amount of work is not great. Professional Drill is designed for everyday work for an extended period of time. Progress Residential Birmingham may help you with your research. The price of such models order of magnitude larger models destined for the home, but the functionality and much higher. Important parameters are the screwdriver torque and speed. As a general rule for domestic models used torque 10 15 nm. Y professional screwdrivers torque reaches 130nm. Depending on the tasks need different […]