A novel grinding method

If you want to make metal parts more beautiful, the following methods can be used. The bamboo chopsticks 2 for eating are cut to a length of about 100 mm, and the cross section is round or square, and can be mounted on a common drill chuck (see figure). The surface of the workpiece 3 is evenly coated with a layer of abrasive. The particle size can be selected according to the material of the workpiece, and the oil is completely diluted with the system oil (original mechanical oil). When drilling, adjust the drilling machine 1 to the highest speed and grind the workpiece with bamboo chopsticks. The magnitude of the axial feed force is appropriate to just hear a sharp frictional sound. Light weight