Marking paste

We have a small tube of Stuarts Engineerings Marking paste (currently blue).

Tube with Marking paste

We use it to check tapers and fittings. Search youtube for an example of its use. Use sparingly.

It lives in the metal shop; blue cabinet; with the Loctite.

This equipment is safety category 6: Other equipment with no limits.

This equipment is Noise Category 3: Can be used at all hours. No limits.