Router Collet Set For CNC Milling And Engraving ER11 Size With One Eighth Inch And One Quarter Inch Collets Pro Grade 65Mn Spring Steel High Precision Tight Clamping Durable Lathe And Milling Tooling

ER11 Router Collet Set with 1/8in and 1/4in Collets
✔️ 2pc ER11 collets: 1/8in & 1/4in, precision CNC ready

High-precision ER11 router collet set forged from 65Mn spring steel, quenched and finely ground for tight clamping and stable cutting. It fits standard ER11 tool holders on CNC milling machines and engraving centers for milling, drilling, boring, and tapping operations.

✅ Material: 65Mn spring steel, quenched and hardened for durability
✅ Fit: ER11 collets for 1/8 and 1/4 in shanks, 17.7 mm long (0.70 in)
✅ Outer diameter: 11 mm (0.45 in) for precise concentric grip
✅ Full-length slits provide uniform 360° clamping surface
✅ Includes 2 pcs, ready to install with ER tool holders and nuts

💡 What is an ER11 router collet used for in CNC milling and engraving? Handy piece to secure cutter shanks for accurate cuts. - High-precision clamping reduces runout - Compatible with ER11 tool holders and extension nuts - Ideal for milling, drilling, boring, and engraving - Durable steel ensures long service life