Fine diameter solder that is great for audio, surface mount electronics, through hole electronics, and cable/connector/wire applications.

Genuine high quality Kester solder. Made in USA.

"285" is an RMA based core flux that provides wetting action comparable to that of typical RA fluxes. Although "285" is an RMA-based material, the residues are noncorrosive if not cleaned. "285" is categorized as ROL0 per J-STD-004

Packaged in three separate zip lock bags of 10 feet each for convenience and ease of storage.

Kester Solder .025" .6mm Diameter 63/37 Eutectic RMA 3.3% #66/285 Core Eutectic 24-6337-9718 30ft -NEW-

QUANTITY: 30 feet (9.1 meters, 0.7oz, 19.8g)

  • Manufacturer: Kester
  • Part#: 24-6337-9718
  • Alloy: 63/37 Eutectic
  • Diameter: .025"
  • Flux: Rosin Core (3.3%)#66/285
  • RoHS Compliant: No


  • Condition: NEW


    We have a 30 day return policy on these so you can purchase with confidence!

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