4 Piece ER11 Collet Chuck Tool Holder Kit Balanced To G2.5 At 20000 RPM For CNC Chucks And CAT40 Adapters On Drilling And Milling Machines Ideal For Precision Machining, High Speed Performance, Low Vibration For Reliable CNC Milling And Drilling

Balanced CAT40 ER11 Collet Chuck Kit for CNC Milling
✔️ 4x CAT40 ER11 Collet Chuck Kit, balanced to G2.5 at 20k RPM

This 4-piece CAT40 ER11 collet chuck kit combines CAT40 adapters with ER11 heads to provide a reliable toolholding solution for drilling and milling machines. It’s designed for precision machining on CNC centers where stable performance and quick tool changes matter.

✅ Processing length: 4 in (100 mm)
✅ Max speed: 20,000 RPM
✅ CAT40 ER11 compatible: fits ER11 collets via CAT40 adapter
✅ Balanced to G2.5 for low bounce at high speeds
✅ High-hardness chuck bases resist cracking for safety and reliability

💡 What is a CAT40 ER11 collet chuck kit used for in CNC milling and drilling? This handy setup helps keep tooling aligned and secured during high-speed machining. - How does the ER11 collet work with CAT40 adapters? - Why choose a balanced kit for CNC chucks and adapters? - What are the benefits of a high-hardness chuck base for safety and reliability?