Weller® Soldering Tip Set, 45° Bent Chisel, for Use With: Weller® WXMT/WMRT Soldering Irons, Specifications: 12 V, 2 x 40 W Power, 3 mm dia, 17 mm L x 1 mm W x 3 mm Thick Dimensions. Weller® T0054465899N Soldering Tip Set, 45° Bent Chisel, For use with: Weller® WXMT/WMRT Soldering Irons