Replacement Chisel Soldering Tip for the Weller WLIR80 Soldering Iron. Helps deliver heat to solder joints on PCBs and can also be used for heavy-duty soldering tasks. Join wires ( 4AWG), heat sink, home repairs, grounding modifications, stained glass and automotive. The tip is easy to remove and replace by turning the screw on the side of the heater. Ensures secure placement of tip into the heater for optimal performance. Also compatible wit: WLIR8012A, WLIR8023C, WLIR8023G, WLIR8023I, WLIR8023M, WLIRK8012A, WLIRK8023C, WLIRK8023G, WLIRK8023I, WLIRK8023M, WLIRPK8012A, WLIRPK8023C, WLIRPK8023G, WLIRPK8023I, WLIRPK8023M, WLSK8012A, WLSK8023C, WLSK8023G and WLSK8023I. Weller Chisel Soldering Tip