ER40 Collet - 9 mm - DARMET
Regular price:
Regular price:
product unavailable
add to wish list
Description
Properties and Applications:
- ER40 Collet Sleeve for tools with cylindrical shank.
- The sleeves fit ER40 collet chucks.
- ER40 Nuts are used to wedge and clamp the collet.
- Grooves allow the sleeve to spring back.
- The ER collet features a long service life.
- Clamping range: 9.0 - 8.0 mm.
Technical Data:

| Parameter | Value | Unit |
|---|---|---|
| d | 9 | mm |
| D | 40 | mm |
| D1 | 41 | mm |
| D2 | 36.2 | mm |
| L | 46 | mm |
| L1 | 7.66 | mm |
| L2 | 7 | mm |
| L3 | 4.1 | mm |
Installation of Sleeves in Nuts:
|
| ||
| Installation of collet sleeve in the chuck nut | Collet sleeve properly installed | Removal of collet sleeve |
To properly install the ER collet sleeve in the chuck, you should:
- Insert the sleeve at an angle into the nut
- Hook the groove of the sleeve onto the eccentric or cylindrical protrusion of the nut (Fig. A)
- Press the sleeve into the nut (Fig. B)
- Screw the nut with the pressed sleeve onto the chuck so that the tool to be clamped can be secured
Maximum clamping diameters depending on the type of ER collet sleeve:



Fast delivery






All reviews (positive and negative) are displayed. We don't verify that they come from customers who have purchased the product.