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Standard Tolerances


RECTANGLE TOLERANCES (IN.)

Class 1
SAW-CUT
[+.1000/-.0000]  Saw cut all dimensions
Class 2
COARSE GROUND
[+.0100/-.0000] Ground one dimension
[+.1000/-.0000] Saw cut other two dimensions
Class 3
FINISH GROUND
[+.0002/-.0002] Precision Ground one dimension
[+.1000/-.0000] Saw cut other two dimensions
Class 4
PREC. GROUND
[+.0002/-.0002] Precision ground all dimensions
* Precision Ground items will be ground [+/- .0002"] unless a dimension is greater than or equal to 6".
* Dimensions greater than or equal to 6.00" will be ground [+/-.0010"]


* Contact OCB Sales for special tolerances and maximum available sizes at  sales@ohiocarbonblank.com



ROUND TOLERANCES (IN.)

Class A [+.0100/-.0000] Machined Diameter
[+.1000/-.0000] Saw Cut Length
Class B [+.0100/-.0000] Machined Diameter
[+.0002/-.0002] Precision Length
Class C [+.0010/-.0010] Ground Diameter
[+.1000/-.0000] Saw Cut Length
Class D [+.0010/-.0010] Ground Diameter
[+.0002/-.0002] Precision Length
* Depending on the Diameter, Precision Lengths will be ground [+/-.0002"]
   unless the length is greater than or equal to 6"
* Lengths greater than or equal to 6" will be ground [+/-.0010"]


* Contact OCB Sales for special tolerances and maximum available sizes at  sales@ohiocarbonblank.com


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