Insulated End Cutting Nippers for Working at Height Our range of insulated end cutting nippers has been specifically designed for working at height. Each end cutting nipper includes a strong attachment point so you can safely tether the item to your harness or work belt. This simple yet functional attribute is effective in stopping tool droppages and other serious accidents that take place while working at height.Perfect for trimming flat ends and cutting off the ends of ear studs, the cutting nippers are useful when performing tasks, such as cutting soft and hard wire or cable-style beading wire. Made of rock-hard metal and high-performing flame-retardant insulated moulding, these insulated end cutting nippers for working at height protect against electric shock and arcing up to 10,000 volts.