Toolpost Grinder: Difference between revisions
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*One example - inner bore. Looks like accuracy is 0.0001" - dial indicator does not even move. Dial indicator apears to be .001" per marking. | *One example - inner bore. Looks like accuracy is 0.0001" - dial indicator does not even move. Dial indicator apears to be .001" per marking. | ||
*Super precision - see [[Air Bearing]] | *Super precision - see [[Air Bearing]] - down to 1 micron - which is 0.00004" (four hundredths of a thou) | ||
*Inner grinder - [https://www.youtube.com/watch?v= | *Off-shelf inner grinder - [https://www.youtube.com/watch?v=sZlSDO7qvYE] | ||
:*Inner grinder using a $40 Harbor Freight grinder - [https://www.youtube.com/watch?v=9OexoRozZds] | |||
*Converting a standard toolpost grinder to inner grinder - [https://www.youtube.com/watch?v=BD4w98psO_M] | *Converting a standard toolpost grinder to inner grinder - [https://www.youtube.com/watch?v=BD4w98psO_M] | ||
*Here is a precision toolpost grinder from scratch, 18+ part series - [https://www.youtube.com/watch?v=p1aAeqJoPsg] | |||
Latest revision as of 15:04, 17 March 2018
- One example - inner bore. Looks like accuracy is 0.0001" - dial indicator does not even move. Dial indicator apears to be .001" per marking.
- Super precision - see Air Bearing - down to 1 micron - which is 0.00004" (four hundredths of a thou)
- Off-shelf inner grinder - [1]
- Inner grinder using a $40 Harbor Freight grinder - [2]