| Blank # | A Diameter Range | B | C | D |
| 000 | .0250″ to .0399″ (.6350mm to 1.019mm) | 1/16″ | 15/16″ | – |
| 00 | .0400″ to .1499″ (1.020mm to 3.809mm) | 3/16″ | 15/16″ | – |
| 0 | .1500″ to .2399″ (3.810mm to 6.099mm) | 3/8″ | 15/16″ | – |
| 1 | .2400″ to .3649″ (6.100mm to 9.269mm) | 9/16″ | 1 1/8″ | – |
| 2 | .3650″ to .5099″ (9.270mm to 12.949mm) | 3/4″ | 1 1/8″ | – |
| 3 | .5100″ to .8249″ (12.950mm to 20.959mm) | 15/16″ | 1 3/4″ | – |
| 4 | .8250″ to 1.1349″ (20.960mm to 28.829mm) | 1 1/8″ | 2 1/8″ | – |
| 5 | 1.1350″ to 1.5099″ (28.830mm to 38.349mm) | 1 5/16″ | 2 1/2″ | – |
| 6 | 1.5100″ to 2.0099″ (38.350mm to 51.049mm) | 1 1/2″ | 4″ | 1/2″ |
| 7 | 2.0100″ to 2.5099″ (51.050mm to 63.749mm) | 1 1/2″ | 4 1/2″ | 9/16″ |
| 8 | 2.5100″ to 3.0099″ (63.750mm to 76.449mm) | 1 1/2″ | 5″ | 5/8″ |
| 9 | 3.0100″ to 3.5099″ (76.450mm to 89.149mm) | 1 1/2″ | 5 1/2″ | 11/16″ |
| 10 | 3.5100″ to 4.0099″ (89.150mm to 101.849mm) | 1 1/2″ | 6 3/8″ | 3/4″ |
| 11 | 4.0100″ to 4.7599″ (101.850mm to 120.899mm) | 1 1/2″ | 7 1/4″ | 7/8″ |
| 12 | 4.7600″ to 5.5099″ (120.900mm to 139.949mm) | 1 1/2″ | 8 1/4″ | 1″ |
| 13 | 5.5100″ to 6.2599″ (139.950mm to 158.999mm) | 1 1/2″ | 9 1/4″ | 1″ |
| 14 | 6.2600″ to 7.0099″ (159.000mm to 178.052mm) | 1 1/2″ | 10 1/4″ | 1″ |
| 15 | 7.0100″ to 7.7599″ (178.053mm to 197.102mm) | 1 1/2″ | 11 1/4″ | 1″ |
| 16 | 7.7600″ to 8.5099″ (197.103mm to 216.152mm) | 1 1/2″ | 12 1/4″ | 1″ |
| 17 | 8.5100″ to 9.2599″ (216.153mm to 235.202mm) | 1 1/2″ | 13 1/4″ | 1″ |
| 18 | 9.2600″ to 10.0099″ (235.203mm to 254.252mm) | 1 1/2″ | 14 1/4″ | 1″ |
