Cumi's Roll Grinding Wheels are extensively used in steel rolling mills for grinding the rolls in their roll in their roll shop. Cumi has the complete product range to grind various types of rolls for Hot as well as Cold rolling mills. Cumi has both conventional and micro crystalline abrasives. It offers exceptional cutting action with less wheel wear. Product Range Selection Parameters Work Roll Back up Roll HRM* CRM* HRM* CRM* Wheel Diameter Upto 1100 mm Upto 1100 mm Upto 1100 mm Upto 1100 mm Wheel Thickness Upto 150 mm Upto 150 mm Upto 150 mm Upto 150 mm Roll Material High Chrome Iron, ICDP, HSS Forged Steel High Chrome Iron, ICDP, HSS Cast Steel Type of Grains Green Silicon Carbide (GC), Micro Crystal (SG) Alu. Oxide (A,SA) Micro Crystal (SG) Alu. Oxide (A,DA,SA) Micro Crystal (SG) Alu. Oxide (A,SA) Micro Crystal (SG) Popular Grits 30, 36, 46, 60 46 to 100 30, 36 24 to 36 Type of Bond TDR206, B14X TDR384, B14, B14X B14, TDR384 TDR384, B14Y Hardness H - M H - M H - L H - L Structure 5 to 9 5 to 9 5 to 9 5 to 9 Wheel Speed 33 to 60 MPS 33 to 60 MPS 33 to 60 MPS 33 to 60 MPS Product Recommendation Hot strip Mill Roll Type Grinding Wheel Cumi's Metal Working Fluid Conventional Premium Work Roll GC361 TDR112MRA 3SG36 L6 B14X Cimtech D14 Back Up Roll 3SA 36 I5 B14 3SG36 J6 B14Y Cimtech D14 Cold Rolling Mill Roll Type Grinding Wheel Cumi's Metal Working Fluid Conventional Premium Work Roll 3SA60 J5 B14 3SG60 L6 B14X Cimstar MB602C Back Up Roll 3SA 36 I5 B14 3SG36 J6 B14Y Cimstar MB602C