MR-60A Universal twist drill bit grinder

Urusyo rwa MR-60A rusya rushobora gusya ubwoko butandukanye bwimyitozo, nkimyitozo isanzwe yo kugoreka, imyitozo yo kumanura, imyitozo ya diameter nyinshi, imyitozo ya 2-ine, imyitozo yubukorikori, imyitozo yimbaho, urusyo rwanyuma, impande zose, hamwe nubwoko bwose, rake mumaso, chisel edge na chamfering ya point angle imyitozo.