MaxxMacro® (D/C) 54 Manual Chuck Internal Mechanism kit Erowa Extension Material 440C Stainless Chucks and

Material 440C Stainless Chucks and 420 stainless Base 57-60HRC Size  460x102x*87mm Clamping power  6 bar

High quality materials: Full 440C rust proof design

4 mounting holes

Ideal for mounting electrodes and workpieces with a base surface

Feet are torqued and ground to maximize

MaxxMacro® (D/C) 54 Manual Chuck Internal Mechanism kit Erowa Extension Material 440C Stainless Chucks andComplete internal upgrade kit for MaxxMacro 54 D75 manual chucks. New 2021 Version with re engineered locking screw (5MM Allen) to eliminate that screw braking, In testing System 3R OEM screws break at 9nm Maxx Tooling break at 26nm. MaxxMacro 54 Manual Chuck Internal Mechanism kit will upgrade the System 3R 3R 600. 24 OEM Chucks to our MaxxMacro screw design.