HQCBD-52, Dead Length Collet Chuck for A2-5 Spindle Nose, M35x1.5 Drawbar Nut
Part # 08-2079HQCBD-52 A2-5 M35x1.5
* All prices and specifications subject to change without notice. Actual product appearance & included accessories may differ.
Description
Reduce your lathe set-up times with this Haas quick-change collet chuck. Collets are changed in seconds, using a handheld collet changing tool (not included), making the changeover from one size material to another fast and easy. This dead length style A2-5 collet chuck is compatible with Haas ST-10 to ST-28 lathe Sub Spindles . Accepts a wide range of quick-change collets, in smooth and serrated styles (not included).Download documents
Technical specifications
Type | Collet Chuck |
Collet Type | Dead Length Collet Chuck |
Machine Models | ST-28 Sub, ST-20 Sub, ST-15 Sub, ST-10 Sub, ST-25 Sub |
Collet Series | HRG-52 |
Spindle Nose | A2-5 |
[ØD] Bore Diameter | 2.09 in \ 53.0 mm |
[ØBD] Body Diameter | 5.51 in \ 140.0 mm |
[ØA] Flange Diameter | 5.512 in \ 140.0 mm |
[ØB] Nose Diameter | 4.57 in \ 116.0 mm |
[ØF] Spindle Nose Diameter | 3.25 in \ 82.56 mm |
[C] Flange Length | 2.64 in \ 67.0 mm |
[E] Nose Length | 39.8 in \ 1.57 mm |
[OAL] Overall Length | 4.291 in \ 109.0 mm |
[G] Throat Depth | 2.05 in \ 52.0 mm |
Draw Nut Thread Size | M35x1.5 |
Concentricity | 0.0004 in \ 0.01 mm |
Maximum Collet Capacity | 2.05 in \ 52.0 mm |
Minimum Collet Capacity | 0.157 in \ 4.0 mm |
Maximum RPM | 7000 |
Maximum Clamping Force | 20704.1 lbs \ 92.1 kN |
Weight | 21.0 lbs \ 9.5 kg |
Country of Origin | Taiwan |
Technical Images

Enlarge Line Drawing & Specs
Haas Collet Chuck 65
- Dead length collet chuck
- Compatible with Haas ST lathe Sub Spindles
- Collet changes in seconds (requires handheld collet changing tool)
- High clamping accuracy and rigidity
- Sealed design for long life and minimal maintenance
- Uses rubber grip collets for better grip and larger gripping range
VERIFY YOUR DRAWTUBE THREAD SIZE
This collet chuck will only fit on Haas ST-10 to ST-28 lathe Sub Spindles that feature an M35 thread. Please refer to the layout drawing of your machine to verify the drawtube thread on your machine to ensure an accurate fit.



