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3" Coarse Nylon Cup Brush Hex - Century Drill & Tool

Part #: 77231

The Century Drill & Tool 77231 3" Coarse Nylon Cup Brush Hex is engineered for professional technicians and mechanics requiring efficient and safe surface preparation. This durable abrasive brush quickly removes tough contaminants while maintaining its shape, outperforming traditional wire brushes in demanding automotive and industrial applications. Its unique construction ensures consistent performance and extended tool life.

Key Features

  • Coarse Abrasive Action: Features 80-grit aluminum oxide impregnated nylon bristles for aggressive material removal, ideal for heavy cleaning, rust, paint, and scale removal.
  • Durable & Shape-Retaining Bristles: The aluminum oxide-impregnated nylon filaments are designed to hold their shape significantly better and longer than standard wire brushes, ensuring sustained cleaning power.
  • Non-Sparking Operation: Provides a safer alternative to wire brushes, as the nylon construction will not spark, making it suitable for use around flammable materials and sensitive substrates.
  • Versatile 1/4" Hex Shank: Equipped with a 1/4" hex shank for secure attachment and compatibility with most standard cordless or electric drills and die grinders, facilitating quick changes.
  • Wet or Dry Application: Designed for robust performance in both wet and dry working conditions, enhancing its utility across various tasks and environments.
  • Corrosion and Chemical Resistance: Nylon bristles exhibit excellent resistance to corrosion, moisture, and a wide range of industrial cleaners and chemicals, contributing to a longer service life.

Applications

This 3" Coarse Nylon Cup Brush is an essential tool for preparing various surfaces in professional automotive, industrial, and maintenance settings. It excels in cleaning large flat surfaces, effectively removing paint, corrosion, and rust from metal components such as cast iron, steel, and stainless steel. Mechanics will find it invaluable for cleaning engine parts, preparing vehicle surfaces for coatings like truck bed liners, and stripping old finishes from wood, plastic, and fiberglass without causing damage. Its ability to conform to uneven surfaces makes it ideal for deburring, blending, and cleaning applications where precision and a consistent finish are crucial. Additionally, it can be used for cleaning unfinished tile, stone, and brick mortar.

Specifications

  • Manufacturer: Century Drill & Tool
  • Model Number: 77231
  • Product Name: 3" Coarse Nylon Cup Brush Hex
  • Brush Diameter: 3 inches
  • Grit: 80 (Coarse)
  • Shank Type: 1/4" Hex
  • Bristle Material: Aluminum Oxide Impregnated Nylon
  • Maximum RPM: 4,500 RPM
  • Weight: 0.25 lbs
Only 3 left in stock - order soon

$15.83

Add to Cart:

This product was added to our catalog on Saturday 30 May, 2026.

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