MaxxMacro® 54 Manual Quick Chuck WEDM Rust Proof With Mounting Plate 3R-239-805.86 you can see the chuck

you can see the chuck mounted onto the Platter

MaxxMacro 225 MXRuler WEDM Reference stop (MM-RUACR207 / MX-225)

MaxxMacro 242HP WEDM User Kit includes:

Size  D130*81mm Force power  10000N Mounting  With four M8 bolts supplied

MaxxMacro® 54 Manual Quick Chuck WEDM Rust Proof With Mounting Plate 3R-239-805.86 you can see the chuckMaxxMacro 54 Manual QuickChuck Chuck With Mounting Plate comes fully assembled and ready to use. This product is 100% cross compatible with the System 3R Macro OEM system. QuickChuck with a universal mounting plate for installation on CNC machines. MaxxDesign Exclusive Features: Full stainless mechanisms and rust proof design Includes universal mounting plate.