| PART NO . | EXTERNAL DIAMETER Øp (mm) | DRUM HEIGHT H (mm) | BODY THICKNESS T1 (mm) | CROWN THICKNESS T2 (mm) | KELLY BOX SIZE K (mm) | PICKS NR. |
|---|---|---|---|---|---|---|
| THCB040 | 400 | 1000-2000 | 15 | 30 | 200 X 200 | 16 |
| THCB050 | 500 | 1000-2000 | 15 | 30 | 200 X 200 | 20 |
| THCB060 | 600 | 1000-2000 | 15 | 30 | 200 X 200 | 25 |
| THCB080 | 800 | 1000-2000 | 15 | 30 - 40 | 200 X 200 | 30 |
| THCB100 | 1000 | 1000-2000 | 20 | 30 - 40 | 200 X 200 | 34 |
| THCB120 | 1200 | 1000-2000 | 20 | 30 - 40 | 200 X 200 | 38 |
| THCB150 | 1500 | 1000-2000 | 20 | 30 - 40 | 200 X 200 | 46 |
| THCB200 | 2000 | 1000-2000 | 20 | 30 - 40 | 200 X 200 | 60 |
| THCB250 | 2500 | 1000-2000 | 20 | 30 - 40 | 200 X 200 | 78 |
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