Collet Chuck Holder CNC Milling Lathe Toolholder ER20 Nut Clampling 100mm Straight C20-ER20L

Description: ER20 Taper Collet Chuck Holder CNC Milling Lathe. Taper Length: 100mm/4inch Collet Type: ER20 Great processing and fine making tool. Suitable for CNC milling lathe to improve the hardness and of the surface. Specification: Material: chrome steel Size: C20-ER20M-100L(Total dia): approx. 135x100x20mm/5.31x3.94x0.79inch Package Includes: 1 Piece Collet Chuck holder Note: Please allow slight dimension difference due to different manual measurement.