ER25 Router Collet Chuck Extension Rod 100mm For CNC Milling, Straight Tool Holder With 20mm Shank 42CrMo Toughened Steel Precision Ground Built Tough Durable Go-To Milling Accessory 1 Piece
✔️ Shank 20mm; length 100mm; 42CrMo steel, straight, ER25-compatible
This straight router collet extension rod extends reach for ER25 collets in CNC milling and router setups. It features a straight shank with a 20 mm diameter and a 100 mm length, plus a clamping nut for secure holding. Made from 42CrMo steel for toughness and precision-ground accuracy.
✅ Material: 42CrMo steel, toughened and precision ground
✅ Fit: ER25 collet, straight 20 mm
✅ Shank length: 100 mm (3.9")
✅ Accuracy: ≤ 0.008 mm
✅ Model: C20-ER25-100L
✅ Package: 1 piece
💡 What is an ER25 router collet extension rod used for in CNC milling and routing projects?
It's a handy upgrade that extends reach in tight spots and keeps your workflow smooth.
- ER25 compatibility for flexible milling and routing
- Extends reach into tight spaces and templates
- Helps maintain clamping and precision during setups
- Handy for deep pocket milling and precise depth control
✝️