Starrett 234A-4 End Measuring Rod With Spherical End And Insulating Handle, 1/4\ Diameter, 4\ Length
- DURABLE MATERIALS: Made of 40Cr and carbon steel materials, with carburizing and quenching process, high hardness and strength..
- HIGH ACCURACY: Inner hole grinding treatment, has high concentricity, suitable for high accuracy machine tool processing..
- WITH WRENCH: Equipped with a wrench, stable in processing, and can effective vibration suppression..
- CLAMPING RANGE: The clamping range of the extension rod is 1‑7mm, standard in size, and it is suitable for ER11 collet..
- INTEGRATED FORMING: The inside and outside of the tool holder are integrally formed, fine control processing, with stable performance..