ER11 Collet 0.1378 Inch Internal Diameter 3.5 Mm ER11 Taper 0.71 Inch Overall Length High Precision CNC Tooling For Milling Machines And CNC Routers For DIY Setups

ER11 Collet: 3.50 mm ID, 0.71 in length for CNC milling
✔️ ID 0.1378 in (3.50 mm), length 0.71 in (18.0 mm) ER11 taper

This ER11 collet is a high-precision tool part used to hold cutting tools in milling machines and CNC routers. It ensures precise tool alignment with a tight grip for DIY and professional setups.

✅ ER11 taper interface for standard spindles
✅ ID 0.1378 in (3.50 mm) for precise tool fit
✅ Overall length 0.71 in (18.0 mm) for compact CNC setups

💡 What is the best use of an ER11 collet in CNC machining?

ER11 collets hold cutting tools in spindles, delivering precise alignment and a strong grip for consistent cuts on milling machines and DIY CNC routers.

This handy setup helps you:

- End mills stay centered - Runout is minimized for cleaner, more accurate cuts - Works with standard ER11 tapered spindles ✝️