Bundle of CAT 40 Taper collet chucks that hold ER-40 collets for mounting round shank tooling in a CNC machining center spindle, with 2.76" projection.
Key Features
CAT 40 Taper Shank; For ER-40 Collets
2.76" Projection; 2-1/2" Nose Diameter; 5-1/4" Overall Length
ER collet clamping system; grips round shank cutting tools such as end mills, drills and reamers concentrically in the chuck nose
5/8"-11 Drawbar Thread
Bundled listing of collet chucks sharing one shank and collet size; projection lengths as listed for each chuck
Specifications
| For Collet Type | ER-40 |
| Projection | 2.76" |
| Drawbar Thread Size | 5/8"-11 |
| Balance Grade | G2.5 at 25,000 rpm |
| Overall Length | 5-1/4" |
| Nose Diameter | 2-1/2" |
What's Included
| QTY | ITEM | PART NO. |
| 3 | Collet Chuck For ER-40 Collets; CAT 40 Taper Shank; 2-3/4" Projection | B25-CAT40-ER40 |
Applications & Notes
The drawbar thread accepts a retention knob, which must match the retention system of the machine spindle.