Shape: straight chisel-shaped 1.2 mm Quick soldering tips are manufactured with the lowest manufacturing tolerances using state-of-the-art manufacturing processes The durable soldering tips are suitable for both leaded and lead-free soldering Original Quick soldering tips offer you a long service life and high tip durability with high heat efficiency The ceramic heating element of your soldering station combined with the internally heated design of the soldering tips allows you to achieve precise and uniform soldering temperatures