Za a iya raba kayan aikin motsa jiki zuwa karfe mai sauri, simintin carbide, yumbu da lu'u-lu'u polycrystalline.Daga cikin su, ƙarfe mai sauri shine kayan da aka saba amfani dashi tare da babban farashi;simintin carbide yana da juriya mai kyau da tauri, kuma ya dace da kayan aiki tare da ƙarancin ƙarfi;rawar tsakiya na yumbu yana da kyakkyawan juriya na zafin jiki da juriya, amma aiki da inganci yana da ƙasa;da polycrystalline lu'u-lu'u cibiyar rawar soja yana da matsananci-high taurin da juriya, kuma ya dace da sarrafa high-taurin kayan.Lokacin zabar kayan hakowa na tsakiya, ya kamata a zaɓa bisa ga taurin kayan aikin da yanayin aiki.Gabaɗaya magana, don kayan ƙarfe masu ƙarfi, zaku iya zaɓar kayan aiki masu ƙarfi, kamar siminti carbide, lu'u-lu'u polycrystalline, da sauransu;don abubuwa masu laushi, za ku iya zaɓar ƙarfe mai sauri ko yumbu.Bugu da ƙari, yana da mahimmanci a kula da abubuwa kamar girman da ingancin farfajiyar cibiyar rawar jiki don tabbatar da tasirin sarrafawa da daidaiton aiki.Lokacin amfani da rawar motsa jiki, ya kamata a ba da hankali ga sarrafa man shafawa da yanayin sanyaya don guje wa lalacewa na kayan aiki da rage ingancin ƙasa saboda yawan aiki.A lokaci guda, dole ne mu kuma kula da aminci a lokacin aiki don kauce wa workpiece rashin zaman lafiya ko aiki hatsarori lalacewa ta hanyar low aiki daidaito.