Two Pack ER11 Collet Set With One Eighth Inch And One Quarter Inch Spring Collets High Precision Collet Chuck For CNC Engraving Machine And Milling Lathe Tools Durable Spring Steel Construction

Two-Pack ER11 Collet Set: 1/8 and 1/4 Inch High Precision
✔️ ER11: 1/4" & 1/8" collets, runout 0.0006" (0.015mm), height 18.7mm

This two-pack ER11 collet set is built from spring steel for reliable, high-temperature resistant performance and stable holding power. It’s ideal for CNC milling, engraving machines, and work-holding on lathes and spindle-driven tools requiring precise tool retention.

✅ Pack size: 2 pieces
✅ Clamping diameters: 1/4" and 1/8" (6.35mm and 3.18mm)
✅ Material: Spring steel with high temperature and corrosion resistance
✅ Run-out tolerance: 0.0006" (0.015mm)
✅ Max OD: 0.45" (11.5mm)

💡 What is an ER11 collet set used for in CNC work?

It’s handy for securely gripping tooling and maintaining precision across operations.

- secure tools in CNC mills and lathes with stable grip - maintain alignment and low runout for precise engraving - quick diameter changes for flexible workflows✝️