Imyanda ya pulasitike igaburirwa mu nkono yimashini, icyuma cyihuta cyizunguruka hamwe nicyuma gihamye kogosha ibikoresho mukuzunguruka, kuburyo ibikoresho bidatinze bizacibwa mo ibice, bikataguwe cyangwa urupapuro rwibikoresho munsi ya centrifugal power rotation of cutter