Insulated Cable Cutters for Working at Height Secure Tools provide a selection of insulated cable cutters designed for safely working at height. Cable cutters are ideal for cutting wire or cable while causing minimal damage to the insulation or internal conductors. Made of solid steel and available in a wealth of different sizes to suit the job’s needs, our insulated cable cutters are manufactured to withstand years of hard-wearing use. What’s more, the inclusion of a high-grade insulation composition makes the cable cutters safe for working on live equipment up to 1000 V. And, each insulated cable cutter is equipped with a sturdy open ring attachment, giving you a fixed point of tether and helping prevent dangerous tool droppages when working from height.