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ER25 collet sleeve - 4 mm - DARMET
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in stock
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Gross price:
$10.51
incl. 23% TAX, excl. shipping costs
Regular price:
The lowest price during 30 days prior to the reduction:
Net price:
$8.54
excl. 23% TAX, excl. shipping costs
Regular price:
The lowest price during 30 days prior to the reduction:
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Product code:
DM_TUL_ER25_04
Description
Properties and applications:
- ER25 collet for tools with cylindrical shanks.
- Collets fit ER25 clamping chucks.
- ER25 nuts are used for wedging and clamping the collet holder.
- Slots allow the collet to spring.
- Clamping range: 4.0 - 3.0 mm.
Technical data:
| Parameter | Value | Unit |
|---|---|---|
| d | 4 | mm |
| D | 25 | mm |
| D1 | 26 | mm |
| D2 | 22.0 | mm |
| L | 34.0 | mm |
| L1 | 6.66 | mm |
| L2 | 5.0 | mm |
| L3 | 3.1 | mm |
Installing collets in nuts:
|
| ||
| Installing the collet in the chuck nut | Properly mounted collet | Removing the collet |
To correctly install an ER collet in the chuck, you should:
- Insert the collet at an angle into the nut.
- Hook the collet groove on the eccentric or cylindrical lug of the nut (fig. A).
- Press the collet into the nut (fig. B).
- Screw the nut with the pressed collet onto the chuck so that the machining tool can be secured.
Maximum clamping diameters according to ER collet type:
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