Standard Pack = 1 piece(s). Type = Flexible Hone ; Minimum Bore Diameter = 0.2560 Inch ; Maximum Bore Diameter = 6.5 MM ; Abrasive Material = Aluminium Oxide ; Abrasive Length = 1 Inch ; Grade = Fine ; Grit = 600 ; Overall Length = 1 Inch ; Best Suited For = General Purpose Deburring And Blending, It Is Tough, Economical, And Fracture Resistant ; Used On = Ferrous Alloys, High Tensile Materials, And Wood ;