| nominal dia D | 1/16 | 5/64 | 3/32 | 1/8 | 5/32 | 3/16 | 7/32 | 1/4 | 9/32 | 5/16 |
| min | 0.0605 | 0.0761 | 0.0918 | 0.123 | 0.1542 | 0.1855 | 0.2618 | 0.246 | 0.2772 | 0.3085 |
| max | 0.0625 | 0.0781 | 0.0938 | 0.125 | 0.1562 | 0.1875 | 0.2188 | 0.250 | 0.2812 | 0.3125 |
| nominal dia D | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | Taper = 1" in 48" | |||
| min | 0.371 | 0.4335 | 0.496 | 0.621 | 0.746 | 0.871 | ||||
| Max | 0.375 | 0.4375 | 0.500 | 0.625 | 0.750 | 0.875 | ||||
