MODEL: ER20<br> CONDITION:New <br> Comes in a sealed package, ready to install.<br> Installation instructions not included. Tool not included.<br> <br> Package List<br> 12 pcs(1/8",5/32",3/16",7/32"1/4",9/32"5/16",11/32",3/8",13/32",7/16",1/2") ER20 Collets<br>