| رنج قطر | شماره مدل | ||
|---|---|---|---|
| بر حسب اینچ | بر حسب میلیمتر | THRU-HOLE | BOTTOMING |
| Helix | No Helix | ||
| 2.527-2.568 | 64.19-65.23 | U-2531 | UB-2531 |
| 2.558-2.599 | 64.97-66.01 | U-2562 | UB-2562 |
| 2.590-2.631 | 65.79-66.83 | U-2594 | UB-2594 |
| 2.621-2.662 | 66.57-67.61 | U-2625 | UB-2625 |
| 2.652-2.693 | 67.36-68.40 | U-2656 | UB-2656 |
| 2.684-2.725 | 68.17-69.22 | U-2688 | UB-2688 |
| 2.715-2.756 | 68.96-70.00 | U-2719 | UB-2719 |
| 2.746-2.787 | 69.75-70.79 | U-2750 | UB-2750 |
| 2.777-2.818 | 70.54-71.58 | U-2781 | UB-2781 |
| 2.808-2.849 | 71.32-72.36 | U-2812 | UB-2812 |
| 2.840-2.881 | 72.14-73.18 | U-2844 | UB-2844 |
| 2.871-2.912 | 72.92-73.96 | U-2875 | UB-2875 |
| 2.902-2.943 | 73.71-74.75 | U-2906 | UB-2906 |
| 2.934-2.975 | 74.52-75.57 | U-2938 | UB-2938 |
| 2.965-3.006 | 75.31-76.35 | U-2969 | UB-2969 |
| 2.996-3.037 | 76.10-77.14 | U-3000 | UB-3000 |
| 3.027-3.068 | 76.89-77.93 | U-3031 | UB-3031 |
| 3.058-3.099 | 77.67-78.71 | U-3062 | UB-3062 |
| 3.090-3.131 | 78.49-79.53 | U-3094 | UB-3094 |
| 3.121-3.162 | 79.27-80.31 | U-3125 | UB-3125 |
| 3.152-3.193 | 80.06-81.10 | U-3156 | UB-3156 |
| 3.184-3.225 | 80.87-81.92 | U-3188 | UB-3188 |
| 3.215-3.256 | 81.66-82.70 | U-3219 | UB-3219 |
| 3.246-3.287 | 82.45-83.49 | U-3250 | UB-3250 |
| 3.277-3.318 | 83.24-84.28 | U-3281 | UB-3281 |
| 3.308-3.349 | 84.02-85.06 | U-3312 | UB-3312 |
| 3.340-3.381 | 84.84-85.88 | U-3344 | UB-3344 |
| 3.371-3.412 | 85.62-86.66 | U-3375 | UB-3375 |
| 3.402-3.443 | 86.41-87.45 | U-3406 | UB-3406 |
| 3.434-3.475 | 87.22-88.27 | U-3438 | UB-3438 |
| 3.465-3.506 | 88.01-89.05 | U-3469 | UB-3469 |
| 3.496-3.537 | 88.80-89.84 | U-3500 | UB-3500 |
| 3.527-3.568 | 89.59-90.63 | U-3531 | UB-3531 |
| 3.558-3.599 | 90.37-91.41 | U-3562 | UB-3562 |
| 3.590-3.631 | 91.19-92.23 | U-3594 | UB-3594 |
| 3.621-3.662 | 91.97-93.01 | U-3625 | UB-3625 |
| 3.652-3.693 | 92.76-93.80 | U-3656 | UB-3656 |
| 3.684-3.725 | 93.57-94.62 | U-3688 | UB-3688 |
| 3.715-3.756 | 94.36-95.40 | U-3719 | UB-3719 |
| 3.746-3.787 | 95.15-96.19 | U-3750 | UB-3750 |
| 3.777-3.818 | 95.94-96.98 | U-3781 | UB-3781 |
| 3.808-3.849 | 96.72-97.76 | U-3812 | UB-3812 |
| 3.840-3.881 | 97.54-98.58 | U-3844 | UB-3844 |
| 3.871-3.912 | 98.32-99.36 | U-3875 | UB-3875 |
| 3.902-3.943 | 99.11-100.15 | U-3906 | UB-3906 |
| 3.934-3.975 | 99.92-100.97 | U-3938 | UB-3938 |
| 3.965-4.006 | 100.71-101.75 | U-3969 | UB-3969 |
| 3.996-4.037 | 101.50-102.54 | U-4000 | UB-4000 |
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