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Walter Coolcut 4.5-Inch 60 Grit Fiber Sanding Discs (5-Pack)

$8.94/ea $27.95/5 per each only $5.59/eaSave 37%

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OVERVIEW

Achieve Superior Finishes with Walter Coolcut Technology

Upgrade your metal finishing game with the Walter Coolcut 4-1/2" Grit 60 Sanding Discs. Whether you are smoothing out a weld, removing rust, or preparing a steel surface for painting, these discs are engineered to deliver professional results with every pass. The "Coolcut" name isn't just a label—it's a promise. These discs are designed to cut freely and stay cool, preventing the frustrating heat buildup that can warp thin metal or turn your steel blue. This means you can work faster and with more confidence, knowing your workpiece is protected.

The secret lies in the premium aluminum oxide grains and the advanced electrostatic coating process. This technology ensures that more sharp grain edges are exposed to the metal surface, providing a high removal rate without requiring excessive pressure from the operator. For the welder or fabricator, this translates to less fatigue and a smoother workflow. The 60 grit rating is the perfect "workhorse" coarseness—aggressive enough to take down light welds and spatter, yet refined enough to blend surfaces effectively without leaving deep, hard-to-remove scratches.

Durability is key in any shop, and Walter delivers with a tough fiber backing that stands up to the rigors of edge grinding and contouring. You won't have to worry about the disc falling apart before the job is done. This convenient 5-pack is perfect for the home shop, the mobile welding rig, or for trying out the Coolcut difference without committing to a massive bulk box. Pair these discs with a suitable backing pad on your 4-1/2" angle grinder and experience the smooth, consistent performance that has made Walter a trusted name in abrasives.

Why Choose Walter Coolcut?

  • Cooler Grinding: Reduces risk of thermal damage to your metal.
  • Consistent Finish: Uniform grain wear for predictable results.
  • Versatility: Excellent for blending, cleaning, and finishing steel.
  • Value: Long-lasting performance in a convenient pack size.
Additional Information
Brand:Walter Surface Technologies
Diameter:4.5" (4-5)
Grit:60
Packaging Description:5 per each (5-per-each)
Used To Sand:Steel
Product Type:Resin Fiber Sanding Disc
Backing Material:Fiber
Grain Type:Aluminum Oxide
Arbor Size:7/8"
Application:General Purpose Sanding, Light Weld Removal, Surface Cleaning

INCLUDED

  • 5 x Walter Coolcut 4-1/2" Grit 60 Resin Fiber Discs

APPLICATIONS

  • General purpose sanding on mild steel
  • Light weld removal and blending
  • Surface cleaning and rust removal
  • Deburring metal edges
  • Preparing surfaces for painting or coating

FAQ

Walter Coolcut discs are primarily designed for general purpose sanding on steel and ferrous metals.

Yes, resin fiber discs like these require a hard or semi-flexible backing pad for safe and effective operation on an angle grinder.

These 4-1/2" discs typically feature a standard 7/8" arbor hole, compatible with most standard backing pads and angle grinders.

60 grit is a medium-coarse abrasive ideal for light weld removal, blending, and removing heavy rust or scale without being as aggressive as 36 grit.

This specific SKU (15C456V) contains a package of 5 sanding discs.

While they can be used on stainless steel, Walter offers specific product lines (like Topcut or Coolcut XX) that may offer better performance and longevity for stainless applications. These are optimized for mild steel.

Fiber backing provides high strength and rigidity, allowing for higher contact pressure and durability during aggressive grinding applications compared to paper-backed discs.

No, standard resin fiber discs are designed for dry sanding applications only.