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Collet Thru is a collet for < Synchro Master>
Collet thru is a groove inside the collet, and it is refueled from there by internal lubrication.
The collet type GHC type is a collet through specification.
How to use collet properly
| GH type (for center-through*, external coolant supply )GHC | type (for collet-through) |
|---|---|
 |
 |
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general-purpose It is a general collet and can be used with both center-through and external coolant supply . It is the most widely used and recommended first collet. * ER8GH does not support center thru |
Emphasis on chip emissions This collet is for collet thru to improve chip discharge. Compared to external coolant supply , it achieves overwhelming chip discharge. |
Collet ER16 for SMH16 holders is available for M3~M12.
The collet ER32 for SMH32 holders is available for M10~M20 with cutting Tap .
* For high-hardness materials and raised Tap , M10~M16 is recommended.
Collet ER8 for SMH8 holders for small diameters is available for M1~M3.5.
The ER8GHC type collet for SMH8 holder is for collet thru.
ER8GH type collet for SMH8 holder is for external coolant supply use.
(FAQID:4427)