Bison / Toolmex New 3-26mm ER40 Collet Chuck Set. The item "Bison / Toolmex New 3-26mm ER40 Collet Chuck Set for Lathe or Milling Machine" is in sale since Tuesday, August 6, 2019. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes". The seller is "bison100engineer" and is located in New Zealand. This item can be shipped worldwide.