Burr amatanthauza kuchotsedwa kwa tinthu tating'ono ting'onoting'ono tachitsulo pamwamba pa chogwirira ntchito.workpiece, yotchedwa burr.Iwo ndi ofanana Chip njira kupangidwa pa kudula, akupera, mphero, etc. Kupititsa patsogolo khalidwe ndi moyo utumiki, mbali zonse zitsulo mwatsatanetsatane ayenera deburred.Pamwamba pa workpiece...
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