ER11A Router Collet Chuck Extension Rod, 12mm Shank, 100mm Length, Five Inch Total, One Half Inch Diameter, Straight Lathe CNC Milling Tool Holder For Woodworking Trimming And Precise Machining

Collet Chuck Extension Rod for CNC Milling 1 Piece Pack
✔️ 12mm shank, 100mm extension, 125mm total length, 1 piece fit

This collet extension rod extends the reach of routers, lathes, and milling setups, providing stable engagement and deep-hole capability for woodworking trimming, milling, reaming, and grinding tasks in workshops and factories.

✅ Shank Dia: 12mm (0.47 in)
✅ Shank Length: 100mm (4 in)
✅ Total Length: 125mm (5 in)
✅ Fit Collet Size: ER11A
✅ Material: 20CrMnTi, quenched and hardened
✅ Accuracy: ≤ 0.008mm

💡 What is a handy use for a collet extension rod in CNC milling and woodworking?

It helps reach into deep workpieces with stability.
- Deep-hole reach for long reach milling and drilling - Hardened 20CrMnTi body for durability and precise clamping - ER11A compatibility with common lathes and milling machines - Woodworking trimming and precise milling applications ✝️