16 Different Types of Jewelry Making Pliers | iCraftopia- mechanical pliers pictures and uses chart of materials free ,3. Wire Wrapping Pliers Wire wrapping pliers are designed in three different sizes ranging from 4mm, 6mm, to 8mm to create the perfect loop. These are intended to be used for wire wrapping, making simple wrapped loops, and creating jump rings. 4. Nylon JawELECTRICAL TOOLS AND EQUIPMENT - SlideShare2/12/2016· ELECTRICAL TOOLS AND EQUIPMENT. 1. Used by electricians and other tradesmen primarily for gripping, twisting, bending and cutting wire and cable. 2. are both cutting and holding pliers used by artisans, jewellery designers, electricians, network engineers and other tradesmen to bend, re- position and snip wire. 3. are a type of slip-joint pliers.