Speed and feed slide rule

donkjr · January 5, 2021, 10:37pm

I found this useful … and free!

Note: I guess this was posted earlier in G+

mcdanlj · January 6, 2021, 12:58am

Thanks for sharing! I wasn’t previously aware of it and slide rules are magic. I’m hoping they’ll accept “hobbyist” as a company and send me one.

Here’s the “earlier in G+” with a live picture:

Eclsnowman · January 6, 2021, 1:13am

Not a slide rule, but here is a spreadsheet I made back in 2016 that helped me developing my cutting recipes:

mcdanlj · April 20, 2021, 1:25am

Arrived today. Really nice.