CME

CME CAT40 Collet Chuck Set, ER-40, 2.76" Projection, 3 pcs

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 TypeER-40
Projection2.76"
Drawbar Thread Size5/8"-11
Balance GradeG2.5 at 25,000 rpm
Overall Length5-1/4"
Nose Diameter2-1/2"

What's Included

QTYITEMPART NO.
3Collet Chuck For ER-40 Collets; CAT 40 Taper Shank; 2-3/4" ProjectionB25-CAT40-ER40

Applications & Notes

The drawbar thread accepts a retention knob, which must match the retention system of the machine spindle.