Automatic / Manual
Automatic drawbars are designed to be swapped using a toolchanger. If you don’t use one, we recommend the Manual option.
Black Steel / Stainless Steel
We recommend black steel screws for drawbars because they have fewer harmonics. For EDM and WEDM applications, stainless steel is preferred due to its corrosion-resistant properties.
Flushing / No Flushing
Flushing spigots feature a hole in the screw, designed for dielectric liquid application in EDM operations.