<br>ER20 Spring Collet Set<br><br>Specifications:<br>Material: made of quality spring steel, high strength, good toughness, strong impact resistance, stable performance, easy to operate, help you eliminate the risk of pulling the handle from the collet, and extend the drill bit to provide a complete cutting depth and improve efficiency<br>Size: Please refer to the picture details for details.<br>Color: Please refer to the pictures for specific dimensions. <br><br>Package Contents:<br>1 x Router Collet Extender Bracket<br>1 x ER20 M Type Wrench <br>14 x ER20 Spring Collet Sets<br><br>Warm Notice:<br>Manual measurement, please allow slight errors on size.<br>Please allow slight color difference due to different monitor.<br>Small parts are included, please keep away from children under 3 years old.