Lengthened Taper Drill Sleeve Adapter For CNC Lathes And Milling Machines MT4 To MT3, Built Tough High Speed Steel, Precision Ground To 0.015mm, Morse Taper Reducer Sleeve, Pro Grade Tooling For Accurate, Reliable, Smooth Alignment

Lengthened MT4 to MT3 Morse taper drill sleeve adapter
✔️ Single piece MT4 to MT3 taper sleeve for CNC precision work

This lengthened Morse taper sleeve converts MT4 tooling to MT3 taper, delivering a rugged, high-precision connection for CNC lathes and milling machines. It’s built to withstand heavy duty operations and maintain accurate alignment during drilling and milling tasks.

✅ 50 HRC hardened high-speed steel body for durability
✅ precision quenched for wear resistance and stability
✅ precision-ground interior to 0.015mm to ensure concentricity
✅ extended profile reduces vibration and extends service life

💡 What is a MT4 to MT3 Morse taper sleeve typically used for in CNC lathes and milling machines? Handy overview: - converts MT4 tooling to MT3 taper with maintained concentricity - provides a stable, precise fit for high-speed drilling and milling - improves tool life by using hardened steel and precision grinding