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83284 - Pferd 1-1/8" Knot Wire End Brush .014 Stainless Steel 1/4" Shank

Packaging: pack of 10
$16.54/ea $103.40/pack of 10 only $10.34/eaSave 37%

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SKU: PFE83284 Categories: ,

OVERVIEW

Industrial Grade Cleaning for Hard-to-Reach Areas

The Pferd 83284 Knot Wire End Brush is a premium industrial tool designed for heavy-duty cleaning and surface preparation in confined spaces. Engineered with German precision, this brush features a 1-1/8 inch diameter head composed of tightly knotted stainless steel wire. The knotted construction (twist knot) significantly increases the stiffness and aggressiveness of the brush compared to crimped alternatives, making it the ideal choice for removing stubborn slag, heavy scale, rust, and corrosion from recessed corners, bores, and internal surfaces.

One of the critical features of this model is its filament material. It utilizes high-quality .014-inch stainless steel (INOX) wire. In industrial MRO environments, using the correct metallurgy is vital to preventing cross-contamination. Using carbon steel brushes on stainless steel or aluminum components can leave behind iron deposits that lead to "after-rust." The Pferd 83284 eliminates this risk, ensuring the integrity of corrosion-resistant workpieces is maintained. The brush is mounted on a standard 1/4-inch shank, making it universally compatible with pneumatic and electric die grinders commonly found in maintenance shops and manufacturing facilities.

Durability and safety are hallmarks of the Pferd brand. This end brush includes a specialized coated cup that holds the knots securely. This coating not only reinforces the structural integrity of the brush at high speeds (up to 20,000 RPM) but also acts as a bumper to prevent the metal cup from gouging or scratching the workpiece if the tool slips. This attention to detail reduces rework and scrap, providing a cost-effective solution for demanding surface finishing tasks. Whether for mold cleaning, casting preparation, or general maintenance, this tool delivers consistent performance and longevity.

Additional Information
Packaging Description:1 per each, pack of 10
Used to Grind:Stainless, Steel or Stainless, Stainless or Aluminum
Diameter (in):1-1/8", 3
Item:Brush
Wheel Style:Twist Knot
Wire Diameter:0.014"
Wire Material:Stainless Steel (INOX)
Max RPM:20000
----- new values below ----
Wire Diameter:0.014"
Wire Material:Stainless Steel (INOX)
Shank Size:1/4"
Max RPM:20000
Trim Length:7/8"
Knot Count:8
brand:Pferd
item:Brush
wheel-style:Twist Knot
used-to-grind:Stainless, Stainless or Aluminum
packaging-description:1 per each
diameter-in:1-1/8"

INCLUDED

  • 1x Pferd 83284 Knot Wire End Brush (1-1/8" x .014" SS)

APPLICATIONS

  • Cleaning fillet welds in corners and T-joints.
  • Removing scale, rust, and paint from hard-to-reach areas.
  • Deburring internal bores and holes.
  • Cleaning molds and castings in foundry applications.
  • Surface preparation on stainless steel and aluminum components.
  • Removal of rubber and plastic flash.

FAQ

Knot wire end brushes are designed for aggressive cleaning in tight, hard-to-reach areas such as corners, bores, and recessed holes where larger wheel or cup brushes cannot fit.

Stainless steel wire should be used on stainless steel or aluminum workpieces to prevent 'after-rust' caused by iron contamination. Using carbon steel brushes on these materials can embed iron particles that rust later.

This brush features a 1/4-inch shank, making it compatible with standard pneumatic or electric die grinders and straight grinders that accept 1/4-inch collets.

The maximum operating speed for the Pferd 83284 is 20,000 RPM. Always ensure your tool does not exceed this rating.

Knot wire is twisted into tight bundles, making it much stiffer and more aggressive for heavy-duty cleaning. Crimped wire is flexible and better for light cleaning or surface finishing.

Yes, the coating on the cup helps prevent the metal cup from scratching or marking the workpiece if it accidentally makes contact during operation.

Yes, you can use it on carbon steel, but it is not cost-effective compared to carbon steel brushes. Once used on carbon steel, it should never be used on stainless steel again to avoid cross-contamination.

Operators must wear eye protection (safety glasses and face shield), protective gloves, and appropriate clothing, as wire filaments can break off and fly outward at high speeds.