Sonic Swiss Army knife

In Earth-33⅓, the Third Doctor invented a sonic Swiss Army knife. A Sontaran accidentally discovered it when attempting to pickpocket the Doctor. It attacked him, causing the Sontaran's hand to bleed. (COMIC: Doctor Who? 219 ^[+]Loading...["Doctor Who? (DWM 219 comic story)"])

v • e Sonic devices and sonic technology

	Used by the Doctor	Sonic screwdriver • Sonic wrench • Sonic prodder • Sonic lance • Sonic suitcase • Sonic stake • Sonic toothbrush • Sonic earmuffs • Sonic cane • Sonic spoon • Sonic sunglasses

	Used by the Doctor's companions	Susan Foreman's sonic wand • Romana's sonic screwdriver • Nyssa's sonic booster • Sally Morgan's sonic lockpick • Bernice Summerfield's sonic trowel • Jack Harkness's sonic blaster • Sarah Jane Smith's sonic lipstick • Amy's sonic probe • Jenny's sonic keys

	Used by River Song	Sonic trowel • Sonic pen torch • Sonic screwdriver

	Used by Iris Wildthyme	Sonic corkscrew • Sonic shower

	Used by the Paternoster Gang	Sonic screwdriver • Sonic hat-pin • Sonic gauntlet • Sonic lorgnette

	Used by the Doctor's enemies	Sonic knife • Sonic pen • Sonic umbrella

	Dalek technology	Sonic pulsator • Sonic guard

	Weapons	Sonic weapon • Sonic disruptor • Sonic cannon • Sonic disc • Sonic cone • Sonic lantern • Sonic mine • Sonic modulator

	Other	Sonic device • Sonic scalpel • Doctor Ogron's sonic screwdriver • Narvin's sonic screwdriver • Mega sonic death ray • Sonic sceptre

	From Non-valid stories	Christel Dee's sonic screwdriver • Remote control

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