What is a 90-degree screwdriver and when do you need one?
A 90-degree screwdriver, also called a right-angle screwdriver, lets you drive or remove screws where a straight screwdriver will not fit: inside cabinets, behind appliances, between joists or inside a computer case. The bit sits at a right angle to the handle, so you turn it from the side. The main types Manual offset screwdrivers. … Read more