4Pcs CAT40 Tool Holder ER20 Collet Chuck Set Length 4"/100mm Chuck Tool Holder Set Mill Holder for CNC Engraving Machine Milling Lathe(CAT40-ER20-100)

The ER20 Collet Chuck Set is a must-have for any serious drilling or milling operation.

With its high precision and accuracy, you can trust that your work will be done with the utmost care and attention to detail.

The fully ground flange and V-groove make it easy to use and switch between different tools, ensuring maximum efficiency in your workflow.

Don't settle for anything less - choose the ER20 Collet Chuck Set and take your work to the next level!