| Taper Size | Designation | GPL (L) | OD (D) | CUTTER DIA. |
|---|---|---|---|---|
| BT-30 | SP-BT-30-MCH-30-40 | 30 | 40 | 50 |
| SP-BT-30-MCH-45-50 | 45 | 50 | 80 | |
| BT-40 | SP-BT-40-MCH-45-50 | 45 | 50 | 80 |
| SP-BT-40-MCH-45-60 | 45 | 60 | 100 | |
| SP-BT-40-MCH-60-80 | 60 | 80 | 125 | |
| BT-50 | SP-BT-50-MCH-45-50 | 45 | 50 | 80 |
| SP-BT-50-MCH-45-60 | 45 | 60 | 100 | |
| SP-BT-50-MCH-45-80 | 45 | 80 | 125 | |
| SP-BT-50-MCH-45-100 | 45 | 100 | 160 | |
| SP-BT-50-MCH-75-128 | 75 | 128 | 200 |
