Slotted Phillips (cross shape) Torx (star burst) Robertson (square peg) Reid and Prince (thinner than a phillips) Awl Head (hexagonal)
The different sizes available for Phillips screwdrivers are typically numbered from 0 to 4, with 0 being the smallest and 4 being the largest.
Screwdrivers have different colors to help find them in a crowded toolbox. Some companies use different colors for straight, Philips, and even torx heads to make the tools easier to keep separate.
Different sizes of screwdrivers are named based on their size. 1/18 might be the size of a screwdriver. Most of the time they are based on the type of screwdriver, such as Phillips or Flathead.
The different sizes of Phillips head screwdrivers available are typically numbered from 0 to 4, with 0 being the smallest and 4 being the largest.
I couldn't exist without a good set of screwdrivers.
Precision screwdrivers are used mainly on electronics that contain many small and different screws.
Hex, or Allen screwdrivers are for screwing and unscrewing Allen head screws.
Jewelers screwdrivers are very small examples of normal screwdrivers, watchmakers use them too.
Screwdrivers can cost as little as a dollar. In all tools you get what you pay for. I have $15 dollar screwdrivers that have lasted over 20 years and I've broken many 1 dollar screwdrivers.
Many sizes of screwdrivers are included in a standard screwdriver set. The sizes range from half an inch up to two inches. One can buy individual screwdrivers as well.
Screwdrivers.
Pliers, and Screwdrivers