H.S.S M12 X 1.75 Tap Set One Set Consist Of Three (03) Numbers(Rough To Finish In Sequence) With Parallel Shank Hand Tap 12 Mm With 1.75Mm Pitch.Accepted Make:Widia/Sandvik/Addison/Mirand A/Bosch/Hitco/It/Totem Or Similar [ Warranty Period: 30 Months After The Date Of Delivery ] ]