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Walter Topcut 3-Inch 50 Grit Zirconia Sanding Disc with TR Mount

$17.40/ea $111.10/10 per each only $11.11/eaSave 36%

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OVERVIEW

Quick-Change Surface Prep for Welders

Welders know that surface preparation and finishing are just as important as the weld itself. The Walter Topcut 3" Sanding Disc (04D305V) is built to handle the rigorous demands of the welding shop, providing a fast and effective way to blend welds, remove spatter, and prep surfaces in hard-to-reach areas. With a coarse 50 grit abrasive, this disc is aggressive enough to take down material quickly but controlled enough to leave a surface ready for the next finishing step.

The secret to the Topcut's performance lies in its Zirconia Alumina grain. Unlike standard aluminum oxide discs that dull quickly, Zirconia is tough and self-sharpening. It fractures as it cuts, constantly revealing new, sharp cutting edges. This means you get a disc that cuts faster for longer, saving you money on consumables and time on the job. The cool-cutting nature of the grain also helps prevent "blueing" on stainless steel, preserving the corrosion resistance and aesthetic of your base metal.

Convenience is key when you are in the middle of a job. The 04D305V features a TR (Type R) plastic button mount. This universal quick-change system allows you to swap out worn discs or switch grits in seconds with a simple quarter-turn. No wrenches, no hassle. The 3-inch size is perfect for getting inside pipes, corners, and channels where larger angle grinders can't fit.

This pack of 10 discs ensures you have plenty of supply for your die grinder or right-angle sander. Whether you are working on mild steel brackets, aluminum tanks, or stainless exhaust systems, the Walter Topcut disc delivers the versatility and reliability professional welders expect from their abrasives.

Additional Information
Brand:Walter Surface Technologies
Diameter:3
Grit:50
Packaging Description:10 in a pack
Used To Sand:Steel, Stainless Steel, Aluminum
Grain Type:Zirconia Alumina
Mounting System:TR (Type R / Roll-On)
Product Line:Topcut
Max RPM:20000

INCLUDED

  • 10 x Walter 3" Topcut Discs (50 Grit)

APPLICATIONS

  • Blending and finishing welds in tight corners
  • Light deburring of metal edges
  • Surface preparation on steel, stainless steel, and aluminum
  • Removing rust, paint, and scale
  • General fabrication and maintenance tasks

FAQ

This disc uses the TR mounting system, also known as Type R or a plastic roll-on button, compatible with standard Type R backing pads.

The Walter Topcut disc is versatile and effective on steel, stainless steel, and aluminum.

The 04D305V is a 50 Grit disc, suitable for medium-to-heavy stock removal and blending.

Yes, you need a 3-inch backing pad with a TR (Type R) connection to use this disc on your tool.

This product is sold as a package of 10 discs.

Yes, the Zirconia Alumina grain is designed for cool cutting, making it ideal for stainless steel and other heat-sensitive alloys.

While you should always check the disc label, 3-inch Topcut discs are typically rated for up to 20,000 RPM.

Walter Topcut discs feature color-coded backings to help you easily identify the grit size visually.
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