ZRF 63/37 Core Solder Wire 0.8mm – 400g Roll (Made in Singapore)

High-quality ZRF core solder wire made from 63/37 tin-lead alloy for smooth, reliable soldering performance. The 0.8mm diameter is ideal for precision electronics work, PCB repairs, mobile servicing, and general electrical applications. It features a rosin flux core (1.8–2.2%) that ensures clean joints, fast melting, and strong conductivity. Supplied in a 400g spool for long-lasting professional use.

Key Features:

• Alloy: 63% Tin / 37% Lead

• Wire Diameter: 0.8mm

• Flux Content: 1.8–2.2% (Rosin Core)

• Net Weight: 400g

• Smooth flow & strong bonding

• Ideal for electronics, circuit boards & repair work

• Made in Singapore