Workhorse Extension Rod For Collet Chuck Holder C12-ER11M-100L Straight Shank Cutter Arbor For CNC Lathe And Milling ER11 Fit Heavy Duty 20CrMn Steel Tool Holder With Precision Ground Finish And High Clamping Force One Piece
✔️ ER11 fit, 100L length, 20CrMn steel body, precision ground
The straight shank extension rod is a precision tool holder that fits ER11 collets, designed for CNC lathes and milling machines to extend reach while maintaining rigid alignment during heavy-duty cutting.
✅ ER11 straight shank compatibility with ER11 collets
✅ Made from 20CrMn steel for durability and long life
✅ Finely ground finish for high clamping force and accuracy
✅ Nuts and screws heat treated for hardness and anti-slip performance
✅ One-piece, heavy-duty design built to withstand demanding CNC work
💡 What is an ER11 straight shank extension rod used for in CNC milling and turning? This handy accessory adds reach while keeping alignment tight on CNC machines. - ER11 compatibility and straight shank design - Extends reach for deep pockets and hard-to-reach setups - Maintains rigid clamping with ER11 collets - Durable steel construction with heat-treated fasteners