Weller ST4 Screwdriver Soldering Iron Tip, 3/16'' (4.74mm)

The Weller® ST4 Screwdriver Tip is for use with the WP25, WP30 and WP35 soldering irons. It has an O.D. of 3/16" (4.74 mm) and a reach of 3/4" (19.05 mm). Each precision ground ST series tip is made of solid copper plated with iron, nickel, and chromium to provide maximum heat transfer from the heater to the tip.