What Diameter of ballscrew do people sugest this is for A Clausing Kondia
Bridgeport Clone only used for hobby use will I get away with 25 mm /1 inch
rolled ballscrew
Thanks Andrew

I have either a 20mm or 25mm, sorry cant remember, and no problem whatsoever.
Hood

Check out the specs at HIWIN.

They have fotos w/dimensionsal specs of ground and rolled thread screws for bolt into a BPT.

Buy something that fits and was designed for a typical machine and you won't be disappointed...