Screwdriver

A handle and hardened tip for driving screws, available in flat, Phillips, and specialty heads.

What is it?

The screwdriver turns screws with a shaped tip that fits the screw head. Common tips include flat (slotted) and Phillips, with hex, Torx, and square drives for more torque and less cam-out.

What is it used for?

  • Driving and removing screws
  • prying light panels (flat tip)
  • Reaching screws in tight space

How to choose

Match tip type and size to the screw head, and shaft length to reach. A set of flat and Phillips in common sizes covers most work.

Anatomy

Understanding the parts of a screwdriver helps you use, maintain, and buy it with confidence.

  • Body: the main working portion of the tool
  • Working end: the part that contacts the material
  • Handle: the part you grip for control and leverage

Materials & construction

Quality screwdrivers are made from hardened, heat-treated steel (often chrome-vanadium or high-carbon) chosen for strength, edge retention, and resistance to wear and corrosion.

Safety & maintenance

  • Inspect the tool before use and replace any that are worn or damaged
  • Use the right tool for the job and apply controlled force
  • Store tools clean and dry to prevent corrosion
  • Wear appropriate eye protection for the work

Also known as

flathead screwdriver, Phillips screwdriver