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Walter 3-Inch Fine Surface Conditioning Disc with Spin-On Attachment

$4.06/ea $63.50/25 per each only $2.54/eaSave 37%

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OVERVIEW

Get Into Tight Spaces with Walter Surface Conditioning Discs

When you need to clean up a weld in a hard-to-reach corner or put the final touches on a custom fabrication job, the Walter 3-Inch Spinlock Surface Conditioning Disc (Fine) is your go-to solution. Built for the demands of the welding and fabrication shop, this disc combines flexibility with durability. The non-woven material acts like a cushion, allowing the abrasive to conform to the shape of your metal—whether it's flat, curved, or irregular—ensuring you get a smooth finish without gouging or undercutting the base material.

Time is money in the shop, and the Spinlock connection system saves you plenty of it. No wrenches or keys are required; simply spin the old disc off and spin the new one on. The secure plastic button locks tight during operation but releases easily when you're done. This 3-inch "Fine" grit version is excellent for the final steps of your workflow: blending out scratch patterns from coarser abrasives, removing heat discoloration from TIG welds, or preparing a surface for a mirror polish.

Don't settle for cheap pads that fly apart or clog up instantly. Walter's superior manufacturing ensures these discs hold their shape and cutting power longer. They are versatile enough to handle everything from removing gasket material on engine blocks to deburring machined parts. Add a pack to your tool crib and experience the difference in your finishing quality.

Additional Information
Brand:Walter Surface Technologies
Size:3"
Grit:Fine
Used To Sand:All Materials
Attachment Type:Spinlock (Type R)
Product Type:Surface Conditioning Disc
Backing Material:Non-woven Nylon
Packaging Description:25 per each

INCLUDED

  • 1 x Walter Spinlock Surface Conditioning Disc (3-Inch, Fine Grit)

APPLICATIONS

  • Deburring machined parts and metal edges
  • Blending weld seams and grind marks
  • Removing light rust, oxidation, and coatings
  • Surface preparation prior to painting or polishing
  • Finishing stainless steel to a satin luster
  • Cleaning gasket surfaces in automotive repair

FAQ

The Spinlock system is Walter's version of the popular Type R fastening system. It uses a plastic threaded button on the back of the disc that allows for quick, tool-free mounting and removal on a compatible backing pad.

This surface conditioning disc is versatile and safe for use on steel, stainless steel, aluminum, and other non-ferrous metals. Its non-loading properties make it particularly good for aluminum.

Fine grit is designed for the final stages of finishing. It is less aggressive than Coarse or Medium grits and is used to smooth out scratches, blend surfaces, and create a satin finish rather than removing heavy stock.

You will need a die grinder (air or electric) equipped with a 3-inch backing pad that accepts Type R / Spinlock attachments.

No, the non-woven construction is designed to be conformable and forgiving. It removes surface contaminants and high spots without altering the dimensional geometry of the workpiece.

While specific ratings can vary, 3-inch surface conditioning discs are typically rated for speeds up to 20,000 RPM. Always check the disc label and your tool's speed to ensure safety.

A Fine surface conditioning disc is not recommended for heavy removal like large weld spatter. You would want to start with a grinding wheel or a coarse flap disc for that, then switch to this for finishing.

Yes, Walter surface conditioning discs can generally be used wet or dry, which helps in applications where coolants are used to keep heat down.