Some companies have happened to get dry cutting value, and there are some factories have the purpose to try, but can not see its benefits. The reason is that the successful application of dry cutting requires not only the elimination of coolant, but also requires a systematic approach throughout the process set control heat.
Tool affect heat transfer through the most important way to produce good chips. 85% of the chips can cut away the heat generated, and allow only five percent passed the workpiece, while 10% of heat into the tool and elsewhere. The new chip breaker pressed into the surface of the tool, which is very conducive to control the shape and size of the chip.
Because the chip is hot, so ductility better than the corresponding wet processing, making it more difficult chip breaking and surface finish are more likely to lead to deterioration in danger of tangling of the chips. Using one designed for the workpiece material cut ribbon cuttings designed chipbreaker help solve this problem. While this cutting edge will have a greater positive rake angle, but they are not as crisp as in the wet processing and brittle. Dry cutting inherent in high cutting temperatures usually soften slightly carbide, increased its resilience, reducing the possibility of chipping and improves reliability and tool life of the tool.