I desperately needed to rebuild the countershaft on my Index 40H milling machine. It turned into an adventure in sand casting and turning vbelt step pulleys.

The specifications for vbelt pulleys I used are here: https://www.masterdrives.com/engineer...

If you like what I'm doing here and find some value in it, consider supporting my work on Patreon:   / jeremymakesthings  

I promise I'll still mostly make stuff out of rusty junk and not just buy shiny things with your money.