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Walter Blendex Linear Finishing Drum Medium Grit 5/8-11 Hub

$115.90/ea $72.44/1 per each only $72.44/eaSave 37%

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OVERVIEW

Master the Art of Metal Finishing

Fabricators know that the weld is only half the job; the finish is what the customer sees. The Walter 4-1/4" x 4" Medium Blendex Drum (07M343) is your solution for turning rough metal surfaces into show-quality masterpieces. Designed for use with linear finishing tools, this abrasive drum is specifically formulated to blend, clean, and condition metals without altering the geometry of the part. It is the ideal choice for welders working on high-visibility projects where aesthetics are paramount.

The "Medium" grade abrasive is perfect for a multitude of tasks. Use it to blend in weld zones after grinding, remove heat tint from TIG welds, or restore the grain on scratched stainless steel appliances. The drum's construction involves a resilient non-woven mesh impregnated with high-quality abrasive grain. This design acts like a cushion, allowing the drum to conform slightly to surface contours, which prevents gouging and undercutting—a common issue with harder grinding wheels.

Key Performance Benefits

  • Shadow-Free Finish: Creates a seamless linear grain that matches factory finishes on stainless steel sheets.
  • Cool Running: The porous structure allows air to flow through the drum, dissipating heat and preventing warping or discoloration of thin-gauge metals.
  • Quick Changeover: The 5/8"-11 threaded hub allows for rapid tool changes, minimizing downtime between grit progressions.
  • Multi-Metal Compatibility: Safe and effective on steel, stainless, aluminum, and yellow metals like brass and copper.

Whether you are manufacturing custom kitchen hoods, polishing handrails, or maintaining industrial machinery, the Walter Blendex Drum gives you the control and consistency needed to meet strict finishing standards. Its durability means fewer tool changes and lower consumable costs over time. Add this essential finishing tool to your abrasive arsenal and experience the difference that premium Walter engineering makes in your final product presentation.

Additional Information
Brand:Walter Surface Technologies
Diameter:4.25"
Width:4"
Arbor (in):5/8"-11
Grit:Medium
Used To Sand:Stainless Steel, Aluminum, Brass, Copper
Product Type:Blendex Drum
Max RPM:3800
Grain Type:Aluminum Oxide
Grade:Medium
Packaging Description:1 per each

INCLUDED

  • 1 x Medium Grit Blendex Drum (4-1/4" x 4" x 5/8"-11)

APPLICATIONS

  • Creating linear (brushed) satin finishes on stainless steel
  • Blending and matching grain on welded repairs
  • Removing oxidation, rust, and scale from metal surfaces
  • Deburring edges without altering part geometry
  • Cleaning and brightening aluminum, copper, and brass
  • Surface conditioning prior to painting or coating

FAQ

This drum features a 5/8"-11 threaded arbor. It is designed for use with linear finishing tools (like the Walter Line-Mate system) or variable-speed polishers that accept a 5/8"-11 spindle. Ensure your tool does not exceed the maximum RPM rating.

The maximum safe operating speed is typically 3,800 RPM. Always check the label on the product itself for the specific safety rating before use.

Yes, the open-web non-woven construction is excellent for aluminum as it resists loading and clogging, which is common with standard abrasives on soft metals.

The Medium grit leaves a satin, linear finish. It is roughly equivalent to a #4 finish on stainless steel, ideal for blending and general conditioning.

Walter Blendex drums are generally designed for dry use. Using them wet is not necessary and may affect the life of the drum depending on the fluid used.

A flap wheel uses coated abrasive cloth and is more aggressive, designed for stock removal. A Blendex drum uses non-woven nylon web and is designed for finishing, blending, and conditioning without significant stock removal.

No, this is a self-contained drum unit with an integrated hub. No backing pad is required.

CATALOGUE & SPEC SHEETS

Safety Data Sheet
Google Rating
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