COLLET ER-40 (20-19MM)

It is a high-accuracy collet designed to securely hold 19–20 mm shank cutting tools in ER-40 collet chucks for stable and precise CNC machining.

Uses:

• Used to hold 19–20 mm shank cutting tools in ER-40 collet chucks

• Provides strong clamping force with minimal runout

• Commonly used in CNC milling machines and machining centers

• Suitable for drilling, milling, reaming, and tapping operations

• Helps improve machining accuracy and tool stability