In these non-criminal contexts, the victim can sue the harasser in a private civil lawsuit, alleging that the harassment constitutes discrimination. On the other hand, criminal harassment is usually confined to state law. States vary in how they define criminal harassment. Generally, criminal harassment entails intentionally targeting someone else with behavior that is meant to alarm, annoy, torment or terrorize them.
Cobalt drill bits are most commonly used for drilling stainless steel and other metals. Diamond Drill Bits. Polycrystalline diamond (PCD) is one of the hardest tool materials. It actually consists of a layer of diamond particles bonded to a carbide support.
Top 3 Drill Bits For Hardened Steel. So at least we now know what we are trying to drill through. If you have never done this before, then you are in for a pretty tough piece of drilling. Attempting to do this with any of the standard drill bits that you get will be impossible. If you try to use any of those, then not only will you be wasting your time, but the hardened steel will ruin those bits for use on other types of softer metals. You need a drill bit that has been designed to cut its way through the hardened steel and a cobalt drill is the correct type. I have listed below the best 3 cobalt drill bits available on the market today. Just before you have a look at them I think it is important to understand how HSS drill bits are actually graded.