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Sealed Collet ER16 - 4MM DARMET
PLN76.26 tax incl.
62 tax excl.
Clamping range: 4 - 3,1 mm ; Sealed with coolant channels
Properties and application:
- Sealed ER collet with coolant channels.
- Enables mounting of cylindrical shank tools in 4 - 3,1 mm range.
- Central cooling through the tool.
- For use in ER16 collet chucks.
Specifications:
| Parameter | Value | Unit |
|---|---|---|
| d | 4 | mm |
| D | 17 | mm |
| L | 27,5 | mm |
Mounting the collet in the nut:
Mounting the collet in the nut
Properly mounted collet
Dismounting the collet
For proper mounting of ER collet follow these steps:
- Put the collet into the nut at a slight angle
- Hook the groove of the collet on ecentric or cylindrical edge of the collet (fig. A)
- Jam the collet into the nut (fig. B)
- Screw the nut with the collet inside into the toolholder, so that mounting of the machined tool is possible
ER Standards:
| ER | d1 [mm] | Clamping range [mm] | d2 [mm] | d3 [mm] | aAT3 | l1 [mm] | l13 max [mm] |
|---|---|---|---|---|---|---|---|
| ER11 | 1÷7 | 0,5 | 11 | 11,5 | 8° | 18,0 | 6,6 |
| ER16 | 1÷10 | 0,5÷1 | 16 | 17,0 | 8° | 27,5 | 10,6 |
| ER20 | 1÷13 | 0,5÷1 | 20 | 21,0 | 8° | 31,5 | 11,5 |
| ER25 | 1÷16 | 0,5÷1 | 25 | 26,0 | 8° | 34,0 | 12 |
| ER32 | 1÷20 | 0,5÷1 | 32 | 33,0 | 8° | 40,0 | 13 |
| ER40 | 1÷30 | 1 | 40 | 41,0 | 8° | 46,0 | 15 |
Maximum mounting diameters in relation to the ER collet type:
DM_TUL_ER16_04_USZCZ
Data sheet
- Collet opening
- round
- Collet size
- 4 mm
- Collet series
- ER16
- Sealed
- yes
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Clamping range: 4 - 3,1 mm ; Sealed with coolant channels