The Use of Diamond Dressing Tools:1.Using diamond dressing tools without grinding.2.Before you finish it, diamond pen should be fixed on the fixture, it is best that the tip of diamond pen and grinding wheel are radial vertical while the axial direction of columnar pen and the grinding wheel are radial into a 15 degree angle.3.Before finish the grinding wheel, you should add cooling fluid, it is forbidden to heat after cooling.4.When you are finishing it, the unit feed is from 0.02mm to 0.04mm, the vertical feeding speed should be uniform (It is best to use automatic feeding.). Generally, the speed of feed is per minute 100mm to 500mm, and it is faster than that of fine trimming. It is working 2 to 4 times while the air travel is 1 to 2 times.