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.
Carbide tipped drill bits are strong bits with high heat resistance used for high speed drilling by auto mechanics, locksmiths and machinists drilling into hardened steel. The bits are used to drill out broken bolts and drill bits and to drill into safes and through studs. They are best suited for industrial uses.