All tolerances are quoted as minus limit
Tolerances for Bright Drawn, Turned & Ground Bars
| Millimeters (sizes in metric) dia | h11 turned bar | h10 drawn bar | h9 ground bar |
| 1 to 3 | .060 | .040 | .025 |
| 3 to 6 | .075 | .048 | .030 |
| 6 to 10 | .090 | .058 | .036 |
| 10 to 18 | .110 | .070 | .043 |
| 18 to 30 | .130 | .084 | .052 |
| 30 to 50 | .160 | .100 | .062 |
| 50 to 80 | .190 | .120 | .074 |
| 80 to 120 | .220 | .140 | .087 |
| 120 to 180 | .250 | .160 | .100 |
Tolerances for Bright Drawn, Turned & Ground Bars
All tolerances are quoted as minus limit
| Thousandths of an Inch (sizes in imperial) dia | h11 turned bar | h10 drawn bar | h9 ground bar |
| 1/16″ – 1/8″ | .0024 | .0016 | .0010 |
| 1/8″ – ¼” | .0029 | .0019 | .0012 |
| ¼” | .0035 | .0023 | .0014 |
| 3/8″ – ¾” | .0043 | .0028 | .0017 |
| ¾” – 1 3/16″ | .0051 | .0033 | .0020 |
| 1 3/16″ – 2″ | .0063 | .0039 | .0025 |
| 2″ – 3 1/8″ | .0074 | .0047 | .0029 |
| 3 1/8″ – 4 ¾” | .0086 | .0055 | .0034 |
| 4 ¾” – 7″ | .0098 | .0063 | .0039 |