RMA Super Wick™ – 400 Series

Tightly woven, oxide-free copper solder wick coated with RMA flux.

MG Chemicals RMA Super Wick™ is premium desoldering braid made from tightly woven, oxide-free copper wire coated with RMA flux. This combination ensures rapid solder absorption with minimal dwell time, making it an efficient and reliable choice for professional electronics rework and repair.

Unlike hot air or vacuum-based rework methods, desoldering braid offers precise, localized heat transfer, reducing the risk of thermal stress and damage to surrounding components or PCB substrates. It allows technicians to quickly clean pads, remove excess solder, and correct solder bridges with superior control and minimal equipment.

RMA Super Wick is particularly effective for through-hole repair, surface mount touch-up, benchtop servicing, and general circuit board rework. Its high-purity copper weave provides exceptional wicking speed and capacity, ensuring faster cleanup and shorter repair cycles.

  • Pre-coated with RMA flux
  • Fastest wicking action
  • High-purity, oxide-free copper braid
  • Available in #1, 2, 3, 4 & 5 widths
  • Variety of lengths available
  • ESD-safe bobbins (1.5 m / 5’ rolls)
  • NSF—nonfood compounds program listed
  • Meets ANSI/IPC J STD-004 type ROL0
Cat No. Width Length ESD-Safe Spools
  mm ft m  

#1 White – 1mm

423 1.0 5 1.5 Yes

#2 Yellow – 1.5mm

424 1.5 5 1.5 Yes
442 1.5 25 7.5 No
452 1.5 50 15 No

#3 Green – 2mm

425 2.0 5 1.5 Yes
443 2.0 25 7.5 No
453 2.0 50 15 No

#4 Blue – 2.5mm

426 2.5 5 1.5 Yes
444 2.5 25 7.5 No
454 2.5 50 15 No

#5 Brown – 3mm

427 3.0 5 1.5 Yes
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