Exceeds expectations. Good taper fitment and threads are very smooth.
SKU: CAT40-ER32JTDBZH1V0
Top highlights
- Durable 40Cr construction with rust-resistant polished finish.
- 0.0002" accuracy for stable and precise performance.
- 2.75" gage length with high-speed balanced ER32 collet chucks.
AI Summarized from product information
Specifications
- Material 40Cr
- Gage Length 2.75"/70 mm
- Accuracy in Tenth, 0.0001-0.0002" max
- Speed 8000 RPM
Reviews · 4.4
Reviews · 4.4
in
on Sep 18,2026
on Sep 18,2026
in
on Sep 18,2026
on Sep 18,2026
Taper fit perfectly. All threads are very smooth.
About this item
Description


5 PCS CAT40 Tool Holder CAT40-ER32-70
Set of 5 high precision CAT 40 CNC tool holders, made of 40Cr. Suitable for CNC Lathe/milling, drill press, and heavy-duty hand tools. Featuring high speed, stable performance.
- 40Cr Durable Design
- 0.0002" Great Accuracy
- 2.75" Gage Length
- ER32 High Performance
- Effortless To Operate

Heavy Duty Design
The CAT 40 milling chuck is made of 40Cr for long, durable service life.

High Accuracy
CAT40 collet chuck accuracy in tenth 0.0001". Gage Length: 2.75" (70mm).

2.75" Gage Length
The CAT 40 tool holder set's gage or projection length of ER32 is 2.75" (70mm).

High Speed
High performance and stability.

Effortless To Operate
Fully ground flange and V-groove design, easy on tool changers for less spindle and changer maintenance.

Wide Application
CAT 40 face mill holder are suitable for CNC Lathe/milling, drill press, and heavy duty hand tools.

- Material: 40Cr
- Gage Length: 2.75"/70 mm
- Accuracy in Tenth, 0.0001-0.0002" max
- Speed: 8000 RPM

- 5 x ER32-70 Chuck


5 PCS CAT40 Tool Holder CAT40-ER32-70
Set of 5 high precision CAT 40 CNC tool holders, made of 40Cr. Suitable for CNC Lathe/milling, drill press, and heavy-duty hand tools. Featuring high speed, stable performance.
- 40Cr Durable Design
- 0.0002" Great Accuracy
- 2.75" Gage Length
- ER32 High Performance
- Effortless To Operate

Heavy Duty Design
The CAT 40 milling chuck is made of 40Cr for long, durable service life.

High Accuracy
CAT40 collet chuck accuracy in tenth 0.0001". Gage Length: 2.75" (70mm).

2.75" Gage Length
The CAT 40 tool holder set's gage or projection length of ER32 is 2.75" (70mm).

High Speed
High performance and stability.

Effortless To Operate
Fully ground flange and V-groove design, easy on tool changers for less spindle and changer maintenance.

Wide Application
CAT 40 face mill holder are suitable for CNC Lathe/milling, drill press, and heavy duty hand tools.

- 5 x ER32-70 Chuck

- Material: 40Cr
- Gage Length: 2.75"/70 mm
- Accuracy in Tenth, 0.0001-0.0002" max
- Speed: 8000 RPM
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VEVOR 5 PCS Collet Set, CAT40 ER32 Collet Chuck, for CNC Engraving Machine & Milling Lathe Tool (CAT40 ER32)
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