Offroader5
Picky Fab'r/Acetal Junky
The bit is a dremel Tungsten Carbide Cutter 1/8", item number 73390 at lowes.com.
The pillow blocks came from McMaster-Carr.com.
Mine are part number 6687K35, but they don't fit the tube I have (the ones I found only came in metric). They are a little small, so I removed material until the tube slid through. These had the smallest width at the base, 2 inches.
Thanks. Sorry if you mentioned it already but, is that acetal (delrin) that you're using? How smoothly does that bit carve through it? "Like butter"....or forcefully
