1/4 Inch ER11 Collet Chuck Set For CNC Milling And Engraving Machines High Precision Spring Collets Bit Holders 2 Piece 65Mn Steel Durable Lathe Tooling Accessory For Fast Smooth Accurate Wood And Metal Engraving

1/4 Inch ER11 Collet Chuck Set for CNC Machines
✔️ 2pcs ER11 1/4 inch chuck, 65Mn steel, 11.5mm OD

These ER11 collet chucks are handy CNC accessories used to clamp drill bits, milling cutters, and parallel shank tools on milling machines and engraving rigs. They provide tight, repeatable tool holding for clean cuts.

✅ 2 pieces per pack
✅ Clamping diameter 1/4 inch (6.35 mm)
✅ Outer diameter 11.5 mm, height 18 mm
✅ Made from 65Mn spring steel for durability
✅ Clamps drill bits, milling cutters, and parallel shank tools

💡 What is the best way to choose an ER11 collet chuck for CNC work?

Choosing the right chuck depends on tool shank size, machine compatibility, and durability. - compatibility with tool shanks and CNC spindle - material and construction durability for long life - clamping range and precision impact on cut quality - quick tool changes and repeatable results in wood and metal