| Craig Technologies Inc., |
Leading manufacturer of: Precision
Ground Plastic Balls
Solid from 1/16" to 12"
Hollow from 1/4" to 6" |
Metric sizes are also available. |
Standard Tolerances available: |
|
|
| Grade 0 |
+/-.0005 |
Roundness |
.00025 TIR |
| Grade 1 |
+/- .001 |
Roundness |
.0005 TIR |
| Grade 2 |
+/- .002 |
Roundness |
.001 TIR |
| Grade 3 |
+/- .005 |
Roundness |
.005 TIR |
Requests for special sizes, tolerances and/or roundness to customers
specification also available. |
Standard Finishes: (Scale Ra Value) |
|
|
| Tumbled |
|
50 to 60 |
| Matte |
|
40 to 50 |
| Polished |
|
25 to 35 |
| High Polished |
|
10 to 20 |
Standard and custom colors are available in most sizes.
All standard colors conform to FDA specification 21 CFR 177.1520
and/or contain no heavy metals.
|
