Precision ground and hardened.<br />This collet nut is a great replacement for the broken part.<br />Fit most tool holders.<br /> <br />Specification:</b><br />Product Name : Collet Nut<br />Model : ER11-A<br />Standard: Metric<br />Overall Size:19 x14mm/ 0.75” x 0.55“ (D*H)<br />Thread Size: M14<br />Thread Pitch: 0.75mm / 0.03“<br />Hex Width: 17mm / 0.67”<br />Hole Diameter: 9mm/ 0.35“<br />Material : Cast Steel<br />Package Content: 2 x Collet Nuts<br /> <br />