1.Tool Holders-BT-ER Spring Collet Chuck System
2.Surface Treatment (Finish): Black Oxide and Nickel plated are both available.
3.Notice: Quote including screw cap,collet and wrench should order additional.
4.Size Weight
BT40-ER25-100 1.5KG
BT40-ER32-100 1.7KG
BT50-ER16-100 4.28KG
BT50-ER32-100 4.8KG