Grinding Wheel Straight Size O.D 150Mm X Thickness 25Mm X Bore 16 Mm , Specification Should Be As: " Grinding Wheel Iso 603 -12 1A 16 S3 B 50 M/Sec", Conforming To Is 551:2013/Iso 525:1999.Grindwell Norton,Carborandum Universal, Bosch Make. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]