Sandvik Coromant 393.14-32 050 5mm-4mm ER Collet

This Sandvik Coromant ER Collet, model 393.14-32 050, clamps tool shanks in the 4–5 mm range and carries Sandvik part number 5760512. It is a genuine component of Sandvik Coromant’s ER collet system, designed for use with standard ER collet chucks to hold cylindrical tool shanks in milling and drilling setups. When paired with a compatible holder, the collet provides a secure grip on small-diameter tools such as end mills and drills, helping maintain stable alignment during CNC machining operations. This designation places it in Sandvik's ER Collet family, offering consistent performance within the tooling ecosystem used for precision milling and drilling applications.