{"Brand":"NN","Machine no":"M987X","Type":"160 x 55","Machine clamp":"","jaw width":"160 mm","Quantity in stock":"5","Stroke":"55 mm","Machine dimensions (L\u00d7W\u00d7H)":"650 x 160 x 180 mm"}
"Chuck bungs are primarily used to block the centre of the chuck to stop swarf and coolant going down the spindle. The threaded hole which can be used for the removal of the bung can also be used for mounting a back stop."