Proskit 5SI-131-K Electric Soldering Iron Tip ( for SI-131B SI-253B)

Tip Type: K-type (Knife)

Blade Width: 5.0 mm

Blade Thickness: 2.0 mm

Blade Length: 18.5 mm

Outer Diameter: 8.1 mm

Inner Diameter: 5.8 mm

Total Length: 56.0 mm (±0.5 mm)

Compatibility: Pro'sKit SI-131B, SI-253B

The Pro'sKit 5SI-131-K is a high-quality replacement soldering tip with a knife (K-type) design, specifically engineered for temperature-controlled soldering irons such as Pro'sKit SI-131B and SI-253B. Featuring a blade-shaped tip, it offers excellent flexibility for soldering SMD components, drag soldering, and cleaning multi-pin IC leads. Made from premium red copper alloy with a special coating, it ensures fast heat transfer, oxidation resistance, and long-lasting performance in professional repair environments.