A couple of nice precision turning and machining photos I found:
3 Jaw Chuck
Image by tudedude
Portion of the Cleaning chucks series
Additional information and text available on my website:
www.tudedude.co.uk/workshop/Lathe/three Jaw Chuck.html
Con Rod ready for drilling
Image by tudedude
Ready to be drilled, prior to splitting with a slitting saw.
Additional details at tudedude.blogspot.com/
Cast Steel Turning Tool Holder
Image by tudedude