MT3 To MT4 Taper Drill Sleeve Adapter Lengthened Reduction Sleeve Pro Grade High Precision For Lathe Milling CNC Machines Beefy Steel Construction Built To Last Durable High Speed Tooling Material For Precision Machining And Longer Tool Life

Single MT3 to MT4 taper drill sleeve adapter for CNC
✔️ Single hardened HSS sleeve, 50 HRC, 0.015 mm tolerance

This taper drill sleeve adapter securely joins MT3 and MT4 spindles on CNC lathes, milling machines, and fixtures, enabling precise drilling and quick tool changes in production environments.

✅ Precision ground to 0.015 mm tolerance for smooth tool operation
✅ Hardened high-speed steel body (50 HRC) for durability and impact resistance
✅ Precise MT3 to MT4 taper fit keeps concentricity during cuts
✅ Lengthened design eases tool changes while maintaining accuracy
✅ Compatible with CNC fixtures, lathes, and milling centers

💡 What is a MT3 to MT4 taper drill sleeve adapter used for in CNC tooling?

This handy accessory helps keep drill sleeves aligned and speeds up tool changes while preserving accuracy.

- Fits MT3 to MT4 spindles with precise taper alignment - Hardened high-speed steel for long tool life - Maintains concentricity during high-speed drilling - Ideal for CNC fixtures, lathes, and milling machines