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Walter Blendex U 3-Inch Unitized Wheel 6SF

$22.86/ea $364.75/25 per each only $14.59/eaSave 36%

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OVERVIEW

Achieve Flawless Finishes with Walter Blendex U

When the job calls for a perfect finish, professional fabricators turn to the Walter Blendex U Unitized Wheel (07U322). This 3-inch wheel is your go-to solution for cleaning up welds, deburring sharp edges, and putting that final satin touch on your metalwork. Unlike standard grinding wheels that can gouge your material or leave deep scratches, the Blendex U is designed to be forgiving yet effective, helping you make every part look like a masterpiece.

The secret lies in the "Unitized" construction. Walter compresses high-quality abrasive material into a solid wheel that holds its shape while still having enough give to follow the contours of your workpiece. This model features a 6SF rating—meaning it's a medium-density wheel packed with fine Silicon Carbide grit. Why Silicon Carbide? Because it cuts cool and leaves a brighter, cleaner finish, especially on stainless steel and aluminum. You won't have to worry about burning your part or fighting with a clogged wheel, thanks to its non-loading design.

Versatility is key in any shop. You can use the face of this wheel for blending larger surface areas or turn it on its edge to get into tight corners and deburr complex profiles. It fits standard die grinders with a 3/8" arbor setup, making it an easy addition to your tool arsenal. Whether you are polishing up a custom railing, cleaning engine parts, or prepping a surface for coating, the Walter 07U322 gives you the control and consistency you need to get the job done right the first time.

Why Welders Love It:

  • No More Gouging: Smooth action prevents accidental damage to the workpiece.
  • Cool Running: Keeps heat down so you don't discolor your stainless welds.
  • Long Lasting: Tough construction means you change wheels less often.
  • Universal Use: Works great on steel, stainless, aluminum, and even exotic alloys.
Additional Information
Brand:Walter Surface Technologies
Diameter:3 in
Width:1/4"
Arbor (in):3/8"
Used To Grind:Steel or Stainless or Aluminum
Used To Sand:All Materials
Grade:6SF
Abrasive Material:Silicon Carbide
Density:6 (Medium-Hard)
Product Type:Unitized Wheel
Grain:Fine
Packaging Description:25 per each

INCLUDED

  • 1x Walter Blendex U Unitized Wheel (3" x 1/4" x 3/8")

APPLICATIONS

  • Deburring laser-cut or stamped edges
  • Blending weld discoloration on stainless steel
  • Cleaning molds and dies
  • Finishing aircraft components (aluminum/titanium)
  • Polishing brass and copper fittings
  • Removing light rust and oxidation
  • Smoothing machined surfaces

FAQ

The '6SF' code indicates the wheel's specifications: '6' stands for the density (medium-hard), 'S' stands for Silicon Carbide abrasive grain, and 'F' stands for Fine grit. This combination is ideal for general deburring and fine finishing.

Yes, the Walter Blendex U 07U322 is excellent for aluminum. Its open structure resists loading (clogging), which is a common issue when grinding soft metals like aluminum.

This wheel has a 3-inch diameter and a 3/8-inch arbor hole. It is typically used on portable die grinders or flexible shaft machines equipped with a mandrel that fits a 3/8-inch center hole.

No, Blendex U wheels are designed for surface conditioning, deburring, and finishing. For heavy stock removal, a bonded grinding wheel or flap disc would be more appropriate.

Silicon Carbide (used in this 6SF wheel) is sharper and harder than Aluminum Oxide. It cuts faster and produces a brighter, more distinct finish, making it superior for stainless steel, titanium, and non-ferrous metals.

Yes, one of the main advantages of the Blendex U unitized wheel is that it can be used on both its face and its edge, allowing for versatile finishing on flat surfaces or in tight profiles.

When used correctly, the Blendex U wheel conforms to the workpiece and removes minimal base material, primarily targeting surface imperfections and burrs, thus maintaining the part's original geometry.

Always check the label on the specific wheel for the rated Maximum RPM. Generally, 3-inch unitized wheels are rated for high-speed die grinders, but exceeding the manufacturer's specified RPM can be dangerous.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet
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