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Solder - Kester, 60 / 40, 44 Flux, 1 lb spool

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SKU: S-T9000X
Item ID: 004315
List Price: $31.95
Price: $28.75
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60/40 Rosin Core, 1 lb Spool, contains lead alloy.

Kester 44 Rosin Flux is an activated rosin formula for use in flux-cored solder wire. Kester 44 Rosin Flux has virtually dominated the field of activated rosin core solders for well over four decades.

An outstanding performance feature of this flux is the “instant-action” wetting behavior. The high mobility and fast-spreading action of this flux results in more reliable production line soldering.


  • Classified as ROM1 per J-STD-004
  • Excellent solderability to a wide variety of metallizations
  • High activity RA formulation
  • Industry standard RA cored wire for decades
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Product Reviews

5.00 out of 5 based on 2 reviews
5 out of 5

You won't find a better solder for amp and guitar circuits! It flows extremely well and the melting point is perfect. Don't waste time or money with anything else.

- September 23rd, 2015
5 out of 5

Awesome stuff. Perfect for Amps and musical equipment, and an unbeatable price.

- September 2nd, 2015

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