Nikhil Roll Castings Pvt. Ltd. Offers Grinding Cum Fluting Machines to Blunt Mill Rolls. Nikhil Roll Castings Pvt. Ltd. Has obtained an ISO 9001 certifications. Grinding Cum Fluting Machines to Blunt Mill Rolls serves to grind & flute blunt chilled cast iron rolls [mill rolls], but it also fulfill the requirement of other types of industries where chilled rolls are employed for similar purposes. Grinding Cum Fluting Machines to Blunt Mill Rolls is suitable to machine rolls with maximum diameter of 400 mm and length of 1600 mm. The machine has a spiral cutting up to 20%. Left and right spiral can be cut. The diameter of the grinding wheel is 500mm.