Heavy Duty Er11m 150L Collet Chuck Holder With Straight Shank Extension For Lathe And Cnc Milling Tools Perfect For Deep Hole Drilling And Engraving Jobs On Chrome Molybdenum Alloy Materials Made To Be Tough And Super Durable

Heavy Duty ER11M Drill Holder Shank Extension For Lathe Mill
✔️ ER11M 150mm Extension Shank Collet Chuck For Hole Drilling Tasks

This heavy duty chuck tool is made for getting deeper cuts in metal work. You put it on lathe and CNC machines for engraving jobs. It holds bits steady while you cut hard alloys like chrome molybdenum. Great for production runs where you need precision depth reach.

✅ Includes 150mm or 5.9 inch extended straight shank for deep drilling tasks
✅ High rigidity design reduces vibration during high speed rotation
✅ Fits ER11M collet system for tight tool hold and stability
✅ Precision ground parts ensure balance and safety at high RPMs

💡 Why are extended collet chuck holders handy for deep hole drilling operations?
Using a shank extension helps save money since you do not need longer tools.
It keeps your setup simple and reduces machine vibration for better surface finish.
Choose sizes from 8mm to 20mm based on spindle requirements you have.