I have a Grizzly G9972Z 11" x 26" Bench Lathe. I've mainly used it to bore pulleys and gears to fit, and for some threading.
I was thinking I'd try making some small pneumatic cylinders. These will be for low pressure. Think on the scale and pressure of Lego pneumatics. I'd like any tips on how...
[Edit, never mind, stupid question. I should have realized they make inside calipers that small, can't see a way to delete the post]
I need to measure the bottom of a very slightly tapered hole to make a part seal into it. Taper is exaggerated by a lot in my drawing.
The top of the hole is...