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 Hex Nut<br />Model : ER20-A<br />Overall Size:34 x 22mm / 1.34” x 0.87“ (D*H)<br />Thread Size: M25<br />Thread Pitch: 1.5mm<br />Hex Nut Width: 30mm/1.18“<br />Hole Diameter: 16mm/ 0.63”<br />Material : Cast Steel<br />Package Content: 1 x Collet Nut<br />