Heavy Duty Collet Straight Shank Holder Extension Bar For CNC Milling And Lathe With Nut, Ground ER16 Chuck Rod For Deep Processing And High Rigidity Cutting Operations That Slap On Power

ER16 Straight Shank Collet Extension Bar For CNC Milling Machine
✔️ ER16 Chuck 12mm Thread Ground Balance High Rigidity Steel Build

This sturdy extension rod holds collet chucks securely for accurate milling and lathe work. It features a thick steel body designed to reduce chatter during deep hole cutting tasks.

✅ 12.6cm length extends reach for hard to reach spots.
✅ Strong clamp nut grips bits tight to stop slippage issues.
✅ Smooth ground surface maintains alignment during rotation.

💡 Why use a collet extension bar?
Yes this setup helps hold tools steady for better finish.
- Extends tool reach while maintaining high rigidity levels
- Minimizes vibration for smoother surface results on steel
- Reduces need for expensive larger machine setups