Hand tools are the basic manual equipment used to carry out a variety of tasks, which require force. Unlike the mechanical devices, these tools need manual efforts to be operated and are considered less hazardous than automated appliances. The most prominent types of hand tools listed are wrenches, screwdrivers, nutdrivers, punches, pullers, cutters, crimpers, allen keys, hammers micrometers, calipers & gages, measuring & layout tools, marking tools, inspection & retrieving Tools etc.