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Wooster 4232 flat sash paint brush with wood handle

Wooster Brush Company

Wooster Brush Company 4232 2-1/2" Flat Sash Paint Brush

SKU CH-N57K-14B55

Flat sash brush with firm synthetic Micro Tip bristles and a wood sash handle for all paints on smooth or medium surfaces

  • ColorTransparent
  • Firm synthetic bristles handle all paint types
  • Micro Tip filament cuts clean lines on trim
  • Stainless-steel ferrule resists rust through heavy use
  • Wood sash handle gives balanced control for detail work
  • 2-1/2 inch width covers medium surfaces efficiently

Brush purpose and user

The Wooster 4232 flat sash brush is built for trim, cutting-in and detail work on wood, drywall, metal and concrete. Firm synthetic filaments carry oil-based and water-based coatings with equal control, making it a reliable choice for professional painters and serious DIYers who need clean edges on medium to smooth surfaces.

Build fit and workflow

A stainless-steel ferrule resists corrosion from all paint bases while the wood sash handle gives a balanced grip for long cutting sessions. The 2-1/2 inch width fits standard trim profiles without forcing the painter to switch tools, and the firm bristle stiffness holds its shape when pushing paint into corners or along glass.

Capacity and limits

Synthetic Micro Tip bristles measuring 2-15/16 inches long and 5/8 inches thick hold enough coating for extended strokes on doors, window frames and baseboards. The brush performs best on smooth to medium textures; heavily rough or porous surfaces will wear the tips faster and may require a heavier filament.

Highlights

  • Firm synthetic bristles handle all paint types
  • Micro Tip filament cuts clean lines on trim
  • Stainless-steel ferrule resists rust through heavy use
  • Wood sash handle gives balanced control for detail work
  • 2-1/2 inch width covers medium surfaces efficiently

Specifications

BrandWOOSTER
ColorTransparent

Questions about this item

How long will the 2 15/16 in bristles hold their shape on a full day of oil-based trim work?

The firm synthetic filament resists matting so the 2 15/16 in bristles keep a crisp edge through extended oil or water-based coating sessions.

Does the stainless-steel ferrule and wood handle stay comfortable and cool during continuous cutting-in?

The stainless-steel ferrule prevents rust and the wood sash handle remains cool to the touch even after hours of steady brushing.

What surface prep is needed before the brush can handle concrete, drywall, metal and wood?

No special prep is required; the brush works straight from the package on clean, dry concrete, drywall, metal or wood with any oil or water-based coating.

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