Straight bevel gears are a type of mechanical component that are often used in electrical tools to transfer power and motion between intersecting shafts at a 90-degree angle.These key points I would like to share with you: Design, Function,Material, Manufacturing, Maintenance, Applications, Advantages and Disadvantages.If you are looking for specific information on how to design, select, or maintain straight bevel gears for electrical tools, or if you have a particular application in mind, feel free to provide more details so I can assist you further.