Top Dead Center of a Sphere(?)

[Smokedaddy]

I'll just use my scope to mark the TDC after placing the cut bulb on the stage. Great idea, thanks again.

Problem solved, two heads are better...

[Smokedaddy]

Thanks Dan. All of my machining equipment is in storage. I just moved to another state. I like the concept which you mentioned. I'll just have to modify...

[Smokedaddy]

Hum, how to find the top of the sphere without machining equipment.

[Smokedaddy]

I was cutting a LED light bulb the other day. Cutting the bottom off was a piece of cake. I placed a piece of sandpaper on a granite countertop to make...