4-Pack CAT40 ER16 Collet Chuck Set for CNC Milling
4 x CAT40 ER16 chucks, 70 mm length, 20,000 RPM max
This pro-grade kit includes four CAT40 ER16 collet chucks designed for CNC milling and drilling. They fit standard CAT40 holders and ER16 collets, delivering secure grip, low runout, and long-lasting performance in daily shop use.
Includes 4 x CAT40 ER16 collet chucks
Length 70 mm (2.76 in) for stable tooling
Max speed 20,000 RPM for fast milling
Hardened steel construction for long-lasting accuracy
Uses standard ER16 collets with compatible nuts
What is a CAT40 ER16 collet chuck used for in CNC milling and drilling and how does it improve performance?
An handy setup for holding drills, end mills, reamers, taps in CAT40 spindles with tight grip and reduced tool vibration.
- High rigidity minimizes runout for precise cuts and better surface finish
- Compatible with standard ER16 collets and nuts for flexible tooling
- Fast, reliable tool changes to keep cycles moving
- Suitable for drilling, milling, reaming, and tapping tasks in daily shop work
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