Lots of calculators for building stuff

[TonyOW31]

This link has lots of calculators useful for manual machining, sheet metal work and general engineering and design.
Also has lots of things you will never use:)
http://www.myvirtualnetwork.com/mklotz/

[latheboy]

Fark that's a lot of info .. thanks Tony

[ozzy1100]

Fuck yer , thanks tony awesome find

[xa-mont]

nice one