Product Summary: This soldering tip is tailored for the 845 and 842C099 models, ensuring it works well with most soldering irons and desoldering devices for flexible use in various situations. Compatibility: The soldering tip works well for multiple models, including 845 and 842C099, ensuring smooth connection with different soldering and desoldering equipment. Durability: Constructed from high-grade substance, the tip superior heat tolerance and strength, maintaining reliability and structure even under extreme heat. Efficient Desoldering: The specially shaped tip effectively removes excess solder, cutting down repair time and boosting efficiency, making it a vital component for electronic repairs and soldering projects. Multi-Purpose Use: This tip is not only suitable for desoldering devices but also works with soldering irons, offering extended application opportunities to meet various soldering and repair requirements.