How does a lathe tool grind not to have a burr on the piece?
But must grind the sharp, also want to workpiece chip impact resistance, wear resistance after the surface is smooth, cutter according to the material, hardness, choose reasonable tool bit is also very important.
Knife grinding according to the material, material hardness, allowance for reasonable grinding tool face Angle, different size coarse car finishing tool, slot depth and the width is then strain, to years of experience is not to say that the can be on the basic skills are solid.
Workpieces burr, knife didn't grind good quick wear, or when the car broke down the tip effect of chip resistance is big, poor friction produce burr, must be used before knife kong pen ground leveling wheel, grooving to smooth and straight
