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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 | L | M | N |
| BMT4090-ER20W | 63 | 153 | 6 | 40 | 50 | 60 | 12 | 60 | 48 | 9 | 61 | 153 | 106 | 39 |
| BMT4590-ER25W | 76 | 161 | 6 | 45 | 58 | 58 | 15 | 60 | 55 | 9 | 83 | 179 | 108 | 39 |
| BMT5590-ER32W | 86 | 175 | 8 | 55 | 64 | 64 | 15 | 60/85/105 | 63 | 11 | 104 | 200/226/247 | 121 | 46 |
| BMT6590-ER40W | 94 | 183 | 10 | 65 | 73 | 70 | 18 | 72/105 | 69 | 13 | 111 | 224 | 113 | 45 |
| Model | Collet Type | Collet Spec | Product Weight | Max Speed | Taper Bore Runout |
| BMT4090-ER20W | External Collet | ER20 | 5.0kg | 8000r/min | 3×D ≤0.01 |
| BMT4590-ER25W | External Collet | ER25 | 6.0kg | 8000r/min | 3×D ≤0.01 |
| BMT5590-ER32W (H=60/85/105) | External Collet | ER32 | 8.0/9.6/10kg | 8000r/min | 3×D ≤0.01 |
| BMT6590-ER40W (H=72/105) | External Collet | ER40 | 11/11kg | 8000r/min | 3×D ≤0.01 |
