Er11 CNC Collet Set In 4mm 6mm And One Eighth Inch Size Premium 65Mn Spring Steel For Milling Engraving And Machining Durable High Precision Tooling For CNC Hobbyists And Pro Makers

ER11 CNC Collet Set: 4mm, 6mm & 1/8in (3.175mm), set of 3
✔️ Three precision collets: 4mm, 6mm and 1/8in (3.175mm) for CNC

This ER11 collet set uses premium 65Mn spring steel to hold cutting tools securely for CNC milling, engraving, and general machining. It’s ideal for hobbyists and pro makers in garage shops and workshops.

✅ Runout tolerance under 0.008 mm
✅ Material: 65Mn spring steel for durability
✅ Included sizes: 4mm, 6mm, 1/8in (3.175mm)
✅ Pack: 3 collets in a set

💡 What is an ER11 collet set used for in CNC milling and engraving?

This handy toolholding set keeps shanks secure and alignment accurate.

- Holds 4mm, 6mm and 1/8in (3.175mm) shanks for a wide range of tools
- Reduces runout and ensures stable, accurate cuts during milling or engraving
- Made from durable 65Mn spring steel for long life in busy shops
- Easy to identify and swap, boosting setup efficiency
✝️