Similar to Cow Tools only very expensive and used by that weird woman in the mass spectrometry lab

plural system in Seattle, WA (b. 1974)
lots of fictives from lots of media, some horses, some dragons, I dunno. the Pnictogen Wing is poorly mapped.
host: Mx. Kris Dreemurr (they/them)
chief messenger and usual front: Mx. Chara or Χαρά (they/them)
other members:
Mx. Frisk, historian (they/them)
Monophylos Fortikos, unicorn (he/him)
Kel the Purple, smol derg (xe/xem)
Pim the Dragon, Kel's sister (she/her)
Similar to Cow Tools only very expensive and used by that weird woman in the mass spectrometry lab
Ok you gotta elaborate on what these are for, what's the exciting cross between a pin spanner and tuning fork for?? The world's most expensive and cool torque wrench??