Hss Taper Shank Twist Drill, Size : Diameter Of Twist Drill=07Mm, Overall Length:150Mm ,Flute Length:69Mm, Hardness Of Cutting Portion:760-900 Hv.Specification: Is 5103 Latest Amdmnt.Make:Mir Anda,It,Jk,Addision Or Similar. [ Warranty Period: 30 Months After The Date Of Delivery ] ]