15 Piece ER11 Collet Set for CNC Milling and Engraving Spring Steel Workholding Chuck, Durable and Accurate, Sizes 1mm to 7mm Plus 1/8 Inch and 1/4 Inch for Lathe and Milling Machines

15-Piece ER11 Collet Set for CNC Milling & Engraving
✔️ 15 collets: 1mm-7mm plus 1/8in, 1/4in; 65Mn spring steel

These spring collets are made of 65Mn spring steel for CNC milling lathe tool and work-holding engraving machine. There are total 15 collets of various sizes in on set which can basic meet your need. Each collet is well packed in separate protective container with label so you can easily distinguish them. Collet must be placed into collet chuck nut before inserting into collet chuck.

Specification highlights for this ER11 collet set give you a reliable, precise tool assortment for everyday machining tasks:

✅ Size range: 1mm-7mm plus 1/8in and 1/4in
✅ Material: 65Mn spring steel for stable performance
✅ Run-out tolerance: <0.008mm
✅ Height: 18mm, OD: 10mm; weight approx. 127g

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

These handy tool sets help secure small cutting tools and ensure accurate alignment in spindles.

- handy for securing small tools in CNC mills - improves grip and run-out stability in lathe and milling operations - 65Mn spring steel construction offers durable, high-precision collets - 15-size set covers a wide range of tool diameters for quick setup ✝️