48.3 mm (1.90") ID
114.3 mm (4.50") OD
The machining capacity of the GR120 is 48.3 mm (1.902“) ID to max. 114.3 mm (4.5“) OD. The PROTEM GR120 is specifically designed for boiler panels and waterwall cutout windows.
12.5 mm (0.49") ID
120 mm (4.72") OD
12.5 mm (0.49") ID
120 mm (4.72") OD
10 mm (0.39") ID
60.3 mm (2.37") OD
60.3 mm (2.37") ID
219.1 mm (8.63") OD
14 mm (0.55") ID
42 mm (1.65") OD