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  #1  
Old 06-15-2017, 05:08 PM
kbs2244 kbs2244 is offline
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Default Precision - from high to low

Modern computer hard drives are the ultimate in machining precision.
The tolerances are insanely tight.

Hand held grinding is the complete opposite.
“That’s close enough”

How to go from one to the other:

http://www.instructables.com/id/Hard-Disk-Sander/
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  #2  
Old 06-15-2017, 05:15 PM
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milomilo milomilo is offline
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Looks like it would be great for sharpening tungsten for tig.
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Old 06-15-2017, 05:18 PM
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toprecycler toprecycler is offline
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I can see this being made into a tungsten sharpener!


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Old 06-15-2017, 06:22 PM
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HMMMM... And I even have a smallish power supply that would power this perfectly! I was just getting ready to cull a bunch of dead computer parts...
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