The scribe is, technically, a knurled aluminum stylus-holder for 1/8" diameter carbide inserts. Works fine for other 1/8" shank tooltips: currently have a .1mm double-flute endmill installed so I can pretend to be a tiny CNC router.
What. Don't judge me.
(whirrrrrr)
@literorrery Been saving one for just such an opportunity, dear. Let me get my socket set and I'll be right over. n.n
@Momentrabbit Let's be robots together. Help me install these movable-type guides? And I'll need a paper tray.....