Demo Screw Driver Talk

Screwdrivers are made in various shapes and sizes and for many uses. Use the correct screwdriver for the job.

  • Always match the screwdriver to the screw head, both in terms of size and type.
  • Choose contoured handles that fit the shank tightly, with a flange to keep the hand from slipping off the tool.
  • Use a slot screwdriver with a blade tip width that is the same as the width of slotted screw head.
  • For cross head screws, use the correct size and type of screwdriver: a Phillips screwdriver may slip out of a screw head designed for use with the slightly, flatter-tipped Pozidriv screwdriver.
  • Use a vise or clamp to hold the stock if the piece is small or moves easily.
  • Wear safety glasses or a face shield (with safety glasses or goggles) that is appropriate for the hazards of the work you are doing.
  • Keep the screwdriver handle clean. A greasy handle could cause an injury or damage from unexpected slippage.
  • Shut off electricity before beginning work on electrical equipment (lock out, de-energize and tag out).
  • If work must be carried out on “live” equipment, use screwdrivers that have insulated handles designed for electrical work and a non-conducting shaft.  Remember, most plastic handles are designed for grip and comfort.
  • Use non-magnetic tools when working near strong magnets (e.g., in some laboratories).
  • Use a screw-holding screwdriver (with screw-holding clips or magnetic blades) to get screws started in awkward, hard-to-reach areas. Square-tipped screwdrivers (e.g., Robertson) that hold screws with recessed square holes are also useful in such situations.
  • Use an offset screwdriver in close quarters where a conventional screwdriver cannot be used.