Machining Processes & Tolerances:

Boring:  http://en.wikipedia.org/wiki/Boring_%28manufacturing%29

Lapping - http://en.wikipedia.org/wiki/Lapping

Honing - http://en.wikipedia.org/wiki/Honing_%28metalworking%29

Grinding: http://en.wikipedia.org/wiki/Grinding_machine

diamond turning: http://en.wikipedia.org/wiki/Diamond_turning


 
Reaming: http://en.wikipedia.org/wiki/Reamer





Turning: http://en.wikipedia.org/wiki/Turning

powder metal-sintered: http://en.wikipedia.org/wiki/Sintering

milling: http://en.wikipedia.org/wiki/Milling_%28machining%29

planing & shaping: http://en.wikipedia.org/wiki/Planing_%28shaping%29

Drilling: http://en.wikipedia.org/wiki/Drilling
pinching,
Die Casting: http://en.wikipedia.org/wiki/Die_casting

Turning: http://en.wikipedia.org/wiki/Turning