Weller states that the XT series is intended for use with WXP 120 and WP 120 soldering irons

Model / item number: Wera 05009320001

Quantity per package/listing: 100 pcs

which is explicitly stated in the datasheet

Wera describes this particular bit as robust against stress in hard materials and designed to reduce the risk of premature tip breakage

Pincet 125mm MIL394101111 Weller states that the XTPrecision Tweezers from EREM Item No. AASASL is a 5" (5 inch) straight precision tweezer designed for precise work on small components and wires. AASASL is specified as a "5" Straight Fine Robust Tip Precision Tweezer" and is supplied by the manufacturer under the Precision Tweezers product family. Material and Construction The tweezers are made of special steel, which, according to the manufacturer, is non magnetic, non rusting, acid proof, and heat