Screwdriver

Ian uses a screwdriver to force open TARDIS' doors. (COMIC: Dr. Who and the Daleks)

You may be looking for the cocktail or sonic screwdriver.

A screwdriver was a tool.

The sonic screwdriver was a device which the Tenth Doctor surmised to be "a screwdriver, and it's sonic." (TV: Smith and Jones)

Ian Chesterton used a screwdriver to force open TARDIS' doors after it landed on Skaro. (COMIC: Dr. Who and the Daleks)

After an infostamp left him believing he was the Doctor, Jackson Lake carried such a screwdriver, calling it his "sonic screwdriver". (TV: The Next Doctor) Screwdrivers could be used for building cabinets. (TV: The Doctor Dances)

They could also be used as weapons. Miss Quill told Charlie to stab a screwdriver through the hand of Orla'ath - a guise of the Lankin. (TV: Nightvisiting)

The image used to represent the "Products" page. (PROSE: GEOCOMTEX home page)

Constance Clarke stabbed a Dalek with a screwdriver on Strellin. (AUDIO: Order of the Daleks)

A red-handled screwdriver was used as the representative image for the "Products" page on the GeoComTex website. (PROSE: Untitled)