Maxx-ER (D/C) 50 Manual Chuck 28471 Variable Angled AdapterMaxx ER 50 Manual Chuck 28471 Variable Angled Adapter is 100% cross compatible with Erowa ER 028471 Angle clamping unit, on which angles can be set continuously from 0 to 90. Application in EDM and WEDM. This chuck makes it easier to machine lateral gating in injection molds. Various angles may be produced with standard electrodes. To set the angle with precision, you can use an angle gauge or a sine plate for accurate measurements. These tools will