CNC BT-ER Spring Collet Chuck For CNC Machine
BT-ER Spring Collet Chuck
● Suitable for CNC RPM 12000.
● Checked by balance.
● RPM≥ 20000 balance toolholders available, if you need, please contact.
| Model | D | D1 | Oder No. |
| BT30×ER16-70 | 28 | 31.75 | 760-0028 |
| BT30×ER20-70 | 34 | 31.75 | 760-0029 |
| BT30×ER25-70 | 42 | 31.75 | 760-0030 |
| BT30×ER32-70 | 50 | 31.75 | 760-0031 |
| BT30×ER40-80 | 63 | 31.75 | 760-0032 |
| BT40×ER16-70 | 28 | 44.45 | 760-0033 |
| BT40×ER20-70 | 34 | 44.45 | 760-0034 |
| BT40×ER20-100 | 34 | 44.45 | 760-0035 |
| BT40×ER20-150 | 34 | 44.45 | 760-0036 |
| BT40×ER25-60 | 42 | 44.45 | 760-0037 |
| BT40×ER25-70 | 42 | 44.45 | 760-0038 |
| BT40×ER25-90 | 42 | 44.45 | 760-0039 |
| BT40×ER25-100 | 42 | 44.45 | 760-0040 |
| BT40×ER25-150 | 42 | 44.45 | 760-0041 |
| BT40×ER32-70 | 50 | 44.45 | 760-0042 |
| BT40×ER32-100 | 50 | 44.45 | 760-0043 |
| BT40×ER32-150 | 50 | 44.45 | 760-0044 |
| BT40×ER40-70 | 63 | 44.45 | 760-0045 |
| BT40×ER40-80 | 63 | 44.45 | 760-0046 |
| BT40×ER40-120 | 63 | 44.45 | 760-0047 |
| BT40×ER40-150 | 63 | 44.45 | 760-0048 |
| BT50×ER16-70 | 28 | 69.85 | 760-0049 |
| BT50×ER16-90 | 28 | 69.85 | 760-0050 |
| BT50×ER16-135 | 28 | 69.85 | 760-0051 |
| BT50×ER20-70 | 34 | 69.85 | 760-0052 |
| BT50×ER20-90 | 34 | 69.85 | 760-0053 |
| BT50×ER20-135 | 34 | 69.85 | 760-0054 |
| BT50×ER20-150 | 34 | 69.85 | 760-0055 |
| BT50×ER20-165 | 34 | 69.85 | 760-0056 |
| BT50×ER25-70 | 42 | 69.85 | 760-0057 |
| BT50×ER25-135 | 42 | 69.85 | 760-0058 |
| BT50×ER25-165 | 42 | 69.85 | 760-0059 |
| BT50×ER32-70 | 50 | 69.85 | 760-0060 |
| BT50×ER32-80 | 50 | 69.85 | 760-0061 |
| BT50×ER32-100 | 50 | 69.85 | 760-0062 |
| BT50×ER32-120 | 50 | 69.85 | 760-0063 |
| BT50×ER40-80 | 63 | 69.85 | 760-0064 |
| BT50×ER40-100 | 63 | 69.85 | 760-0065 |
| BT50×ER40-120 | 63 | 69.85 | 760-0066 |
| BT50×ER40-135 | 63 | 69.85 | 760-0067 |
| BT50×ER50-90 | 78 | 69.85 | 760-0068 |
| BT50×ER50-120 | 78 | 69.85 | 760-0069 |
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