Hss H&G Ps Twisted Drill Size Dia 4.70Mm Std Spec No.Is 5101-1991 Or Bs 328-Pt 1:1986 Spec. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]