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07R453 - Walter 4-1/2" Quick-Step Blendex Surface Conditioning Disc, Medium

Packaging: 10 pc per pak
$9.88/ea $63.40/10 pc per pak only $6.34/eaSave 36%

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SKU: 07R453 Categories: ,

OVERVIEW

Professional Surface Conditioning with Walter Blendex

The Walter 07R453 4-1/2" Quick-Step Blendex Disc in Medium (Maroon) grade is a premium abrasive solution designed for industrial metalworking professionals who demand consistency and efficiency. Engineered with a sophisticated non-woven nylon web impregnated with abrasive grain, this disc excels at surface conditioning tasks where stock removal must be controlled to prevent gouging or altering the critical geometry of the workpiece. The open-web structure allows for cool operation, significantly reducing the risk of heat discoloration on sensitive alloys like stainless steel and aluminum.

This specific disc utilizes Walter's proprietary Quick-Step mounting system, a hook-and-loop style interface that maximizes productivity by enabling tool-free disc changes in seconds. When paired with a compatible Quick-Step backing pad, the disc remains centered and secure, providing a stable platform for uniform finishing. The Medium grade is particularly versatile, bridging the gap between aggressive cleaning and fine finishing. It is aggressive enough to remove light oxidation, rust, and surface contaminants, yet refined enough to leave a smooth, paint-ready surface or a decorative brushed finish.

Durability is a hallmark of the Blendex line. The non-woven material is resistant to loading, meaning it won't clog up with debris as quickly as traditional coated abrasives. This self-cleaning action ensures that the abrasive grains remain exposed and active for the duration of the disc's life, providing a consistent cut rate from the first pass to the last. Whether you are working on flat surfaces or navigating complex contours on cast iron, steel, or high-tensile alloys, the flexibility of the Blendex disc ensures it conforms to the shape of the metal, delivering a flawless finish every time.

Ideal for MRO applications, fabrication shops, and manufacturing environments, the 07R453 is a staple for operators looking to streamline their finishing processes. It effectively replaces wire brushes and messy chemical cleaners for many applications, offering a safer and more controlled method for surface preparation. By choosing Walter Blendex, you are investing in a consumable that reduces rework and enhances the final aesthetic quality of your metal products.

Additional Information
Packaging Description:10 in a pack (10-in-a-pack)
Used to Grind:Steel or Stainless
Diameter (in):4.5" (4-5)
Bore (in):5/8"
Grit:MEDIUM (medium)
Brand:
Used to Sand:Steel or Stainless or Aluminum (steel-or-stainless-or-aluminum)
Color:Maroon
System:Quick-Step
Material:Non-Woven
Country Of Origin:Italy
----- new values below ----
Color:Maroon
System:Quick-Step
Material:Non-Woven
Country of Origin:Italy
brand:Walter (walter)
diameter-in:4.5" (4-5)
grit:MEDIUM (medium)
packaging-description:10 in a pack (10-in-a-pack)
used-to-sand:Steel or Stainless or Aluminum (steel-or-stainless-or-aluminum)

INCLUDED

  • (10) 4-1/2" Quick-Step Blendex Medium Discs

APPLICATIONS

  • Creating uniform brushed finishes on stainless steel and aluminum
  • Blending weld seams and removing heat discoloration
  • Removing light rust, oxidation, and mill scale
  • Surface preparation prior to painting, coating, or anodizing
  • Deburring edges without altering part geometry
  • Cleaning cast iron and tool steel surfaces
  • Refining scratch patterns from previous sanding steps

FAQ

The 07R453 requires a Walter Quick-Step backing pad (or compatible hook-and-loop backing pad) sized for 4-1/2" discs.

Yes, the Blendex Medium disc is safe and effective for use on aluminum, as well as steel and stainless steel.

The Medium (Maroon) disc provides a finer finish and is less aggressive than the Coarse (Tan) disc, making it better for blending and finishing rather than heavy removal.

While non-woven materials can often be used wet, this specific Quick-Step disc is primarily designed for dry applications on angle grinders.

Always check the disc label for the specific Max RPM, but generally, 4-1/2" surface conditioning discs are rated for use on standard angle grinders, often around 10,500 RPM.

It removes very little stock. It is designed for surface conditioning, cleaning, and blending rather than heavy material removal.

These discs are sold in packages of 10.

The disc itself attaches to a backing pad. You need a Quick-Step backing pad with a 5/8-11 arbor to mount this on a standard North American angle grinder.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet