Cooling systems for water distribution
| COOLING HEADS | |
|---|---|
| Small cooling head A Type | Big cooling head B Type |
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| With shank 12 mm. Maximum speed 5.000 rpm. 1/2” GAS thread drill bits. |
With shank 12 mm and M-14 thread. Maximum speed 12.000 rpm. 1/2” GAS thread drill bits. |