Twist Drill Hss Parallel Shank Type - N, Size 4Mm Dia. To Is: 5101-1991 (Reaffirmed 2001 ) And Is: 5099-2003, Grade Xt110Mo10Co 8Cr4W2 To Is: 7291-1981 (Reaffirmed 2004) Make/Brand:- M/S Indian Tool Manufacturers (Or) M/S Addison & Co Ltd - Chennai (Or) M / S J.K.Files (India ) Ltd - Mumbai (Or) M/S Miranda Tools/Mumbai (Or) Substantially Equivalent. Note: Bidder Offerin G Make/Brand Other Than The 04 Make/Brands Mentioned Above Should Conform To Specifications And Agree To The Supply Of A Sample Set Of 10 Numbers For Performance Evaluation For Approval Before Bul K Supply. [ 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 ] ]