COLLET ER-40 (3-2MM)

It is a precision ER collet designed to securely hold 2–3 mm diameter cutting tools in CNC machines and milling holders for accurate machining.

Uses:

• Used to hold small diameter end mills and drill bits securely

• Suitable for CNC milling and engraving operations

• Ensures high clamping accuracy and minimal runout

• Ideal for precision machining of small components

• Commonly used in ER-40 collet chucks on CNC and milling machines