tooriku (nt sepistatud, stantsitud) osa, mis pole valmistootes vajalik, kuid hõlbustab toote valmistamist; eemaldatakse järgneva lõiketöötlusega, an allowance used in order to simplify the shape of the forging or casting and achieve the pupose of easy working by adding a part of excess material to the part drawing; these remainders need to be removed by machining