Les 2 pièces
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En fonction des filetages, les kits peuvent se composer de plusieurs tarauds, y compris d'ébauche
Certifié DIN 2181.
Remarque : La taille « Profilé carré » correspond à la surface de serrage du porte-outil du taraud
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UNF 1/2"-20 x 7.0mm square.
HSS hand tap set in UNF fine (Unified National Fine) thread. DIN 2181. Set includes 2 taps. consisting of 1x plug/bottoming tap and 1x a taper tap.
Used for cutting internal imperial threads (UNF fine or UNC coarse), like commonly used in the USA.
Note: The 'square' size is diameter of the shank, for checking size compatibility with the jaws of hand-tapping wrenches.