[The Tank Gang is watching the dentist at work.]

What have we got?

Root canal, and it's a doozy.

Dam and clamper installed?

Yep.

[The dentist drills and the patient screams.]

Now he's using the Schilder technique.

He's been favoring that one lately. He's using a Hedstrom file.

That's not a Hedstrom file, that's a K-flex.

It has a teardrop cross section, clearly it's a Hedstrom.

No, it's a K-flex.

Hedstrom!

K-FLEX!

HEDSTROM!

[Bloat inflates.]

Oomp. There I go. A little help over here?

[sighs]

I'll go deflate him.