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Compatible with BMT Turret Standard
Technical Specifications
Unit: mm
| Model | A | B | C | D | E | F | G | H | I | J | K |
| BMT4090N-ER20 | 66 | 163 | 6 | 40 | 50 | 60 | 12 | 60 | 61 | 153 | 9 |
| BMT4590N-ER25 | 76 | 171 | 6 | 45 | 58 | 58 | 15 | 60 | 83 | 179 | 9 |
| BMT5590N-ER32 | 86 | 184 | 8 | 55 | 64 | 64 | 15 | 60 | 104 | 201 | 11 |
| BMT6590N-ER40 | 94 | 198 | 10 | 60 | 73 | 70 | 18 | 72 | 111 | 224 | 13 |
| Model | Collet Type | Collet Spec | Product Weight | Max Output Speed | Taper Bore Runout |
| BMT4090N-ER20 | External Collet | ER20 | 5.0kg | 8000 | 3×D ≤0.01 |
| BMT4590N-ER25 | External Collet | ER25 | 6.0kg | 8000 | 3×D ≤0.01 |
| BMT5590N-ER32 | External Collet | ER32 | 8.0kg | 8000 | 3×D ≤0.01 |
| BMT6590N-ER40 | External Collet | ER40 | 11.0kg | 8000 | 3×D ≤0.01 |
