Kev lag luam ntim yuav tsum muaj ntau yam ntawm cov hniav txiav, nrog rau ib leeg-bevel ncig hniav, slitter hniav, shear hniav, milling hniav, thiab lwm yam.
Txhua yam ntawm cov hniav uas peb muag tau lees paub peb tias koj yuav txaus siab rau qhov ua tau zoo ntawm peb cov khoom. Lub xeev ntawm kev kos duab khoov, txiav thiab sib tsoo cov cuab yeej tsim ncaj thiab ncig cov hniav nrog scalloped, serrated, perfed, beveled thiab toothed npoo kom phim koj daim ntawv thov.