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MACHINE |
GRIND |
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Typical |
Best |
Typical |
Best |
| Dimension |
± .005″ |
± .002″ |
± .002″ |
± .0002″ |
| Radius |
± .005″ |
± .002″ |
± .005″ |
± .001″ |
| Roughness |
Ra 30 µin |
Ra 10 µin |
Ra 40 µin |
Ra 10 µin |
| Flatness |
± .005″ |
± .002″ |
± .001″ |
± .0002″ |
| Parallel |
± .005″ |
± .002″ |
± .001″ |
± .0002″ |
| Max Size |
30” x 16” x 16” |
24″ Diameter (6″ ht) |
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LAP |
POLISH |
| |
Typical |
Best |
Typical |
Best |
| Radius |
± .002″ |
± .0005″ |
± .002″ |
± .0005″ |
| Roughness |
Ra < 10 µin |
Ra < 5 µin |
Ra < 1 µin |
Ra < 10 Å |
| Angles |
na |
na |
5 arc min |
3 arc sec |
| Flatness |
± .000050″ |
± .000010″ |
1 wave |
< 1/10 wave |
| Parallel |
± .000050″ |
± .000010″ |
30 arc sec |
< 5 arc sec |
| Max Size |
13.3″ Diameter |
16″ Diameter |
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SAW |
WATERJET |
| |
Typical |
Best |
Typical |
Best |
| Dimension |
± .005″ |
± .001″ |
± .010″ |
± .005″ |
| Radius |
na |
na |
± .010″ |
± .005″ |
| Roughness |
Ra 30 µin |
Ra 10 µin |
Ra 90 µin |
Ra 60 µin |
| Flatness |
± .005″ |
± .002″ |
± .001″ |
± .0002″ |
| Parallel |
± .005″ |
± .002″ |
± .001″ |
± .0002″ |
| Max Size |
14” x 8” x 1” |
40″ x 24″ x 2″ |
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DICE |
|
| |
Typical |
Best |
|
|
| Dimension |
± .005″ |
± .0005″ |
|
|
| Roughness |
Ra < 10 µin |
Ra < 5 µin |
|
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| Flatness |
Na |
na |
|
|
| Parallel |
± .000050″ |
± .000010″ |
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| Max Size |
8″ Dia x .300″ thick |
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