Weller Erem® Cutters & Snips Tip cutter 624474 - Weller Erem® 503ETST, The Weller Erem® 503ETST is a precision tip cutter designed for electronic applications. Known for its ESD-safe features, it ensures protection against electrostatic discharge during use. Ideal for cutting fine cables and components, it is a must-have tool for precision engineering tasks. Weller Erem 503ETST 500 Series ESD Tip Cutter, 110mm Tool Steel