H.S.S/ Carbon Steel Machine Threading Tap is made using quality grade raw material which ensures durability of construction along with trouble free long service. The Machine Threading Tap is ideal for hand or machine tapping of through or blind holes. The Machine Threading Tap is impact and corrosion resistant and comes with high tensile strength. H.S.S/ Carbon Steel Machine Threading Tap is available with interrupted threads and are spiral pointed recommended for working on tough and string materials.