ER nuts, also known as ER collet nuts, are used for holding tools in place in CNC applications .

ER nuts, also known as ER collet nuts, are used for holding tools in place in CNC applications and other situations where precision and reliability are important.

An ER16M nut is a castle-style nut that fits ER16 collets and ER16M toolholders. It has a slim profile and an internal cam that removes the collet when unscrewed.

ER nuts, also known as ER collet nuts, are used for holding tools in place in CNC applications and other situations where precision and reliability are important. Uses Used with ER16M toolholders and Used to hold ER16 collets.