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Weiler

Weiler 12726 double row wire cup brush .020 SS electrician tool

SKU CH-SH4E-SF9RQ

A 4-inch double-row stainless steel wire cup brush with .020 gauge bristles for aggressive surface cleaning and preparation

  • Double-row design cleans wider surface per pass
  • Stainless-steel .020 wire resists rust and contamination
  • 4-inch cup fits standard angle grinders
  • Model 12726 built for electrician prep and finish work

4" Double Row Wire Cup Brush

The Weiler 12726 is a 4-inch double row wire cup brush constructed with .020 stainless steel wire. It is designed for electricians and other tradespeople who need an abrasive tool for surface preparation tasks. The cup shape allows access to corners and contoured surfaces where flat brushes cannot reach. This new tool attaches to compatible power tools for efficient material removal.

Electricians cleaning stainless surfaces

This brush suits professionals removing rust, paint, or weld discoloration from stainless steel without leaving carbon steel contamination. The stainless wire prevents after-rust on sensitive alloys. Workers needing aggressive stock removal on thick coatings or heavy scale may require a coarser wire gauge or a different brush configuration. Users without a matching arbor size on their grinder or drill should verify compatibility before purchase.

Highlights

  • Double-row design cleans wider surface per pass
  • Stainless-steel .020 wire resists rust and contamination
  • 4-inch cup fits standard angle grinders
  • Model 12726 built for electrician prep and finish work

Specifications

BrandWEILER

Questions about this item

How is the 12726 brush mounted on an angle grinder?

Thread the 12726 onto the grinder spindle matching the arbor size, then tighten securely with the supplied wrench; the step often missed is confirming the brush spins freely before starting the tool.

When should the .020 stainless wire rows be replaced?

Replace the brush once the .020 stainless wires wear down noticeably, break off, or the cup shape distorts, as worn wires reduce cleaning aggression and can shed fragments.

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