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Walter Coolcut XX Sanding Disc 4-1/2" Grit 30

$1.74/ea $1.24/1 per each only $1.24/eaSave 29%

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OVERVIEW

Rip Through Welds with the Coolcut XX

When you've got a mountain of welds to grind down and a deadline looming, you don't have time for a disc that glazes over or wears out in five minutes. You need the Walter Coolcut XX 30 Grit Sanding Disc (48A030). This thing is a beast. It's built for one thing: hogging off metal fast. Whether you are working on mild steel, stainless, or even aluminum, this disc bites hard and keeps on eating.

We all know the frustration of burning through a stack of cheap fiber discs just to finish one job. The Coolcut XX is different. It uses Walter's top-tier Zirconia grain that self-sharpens as you grind. This means it stays aggressive right down to the backing. Plus, it runs cooler than standard discs. That means less heat in your workpiece, less chance of warping, and no blue discoloration to clean up later. It's perfect for heavy weld removal, taking down spatter, or prepping a bevel for the next pass.

This 4-1/2" disc fits your standard angle grinder (with a 7/8" arbor) and is rated for 13,300 RPM. Just slap it on a turbo backing pad, and you are ready to rock. The 30 grit is coarse enough to level a heavy weld bead in seconds but controlled enough to give you a consistent finish. If you are tired of changing discs every ten minutes, switch to the Coolcut XX and see the difference. It's the kind of tool that makes the hard work a little bit easier.

  • Aggressive Cut: 30 Grit Zirconia rips through steel.
  • Long Life: Doesn't glaze or dull prematurely.
  • Cool Running: Saves your metal from heat damage.
  • Standard Fit: Works with any 4-1/2" grinder with a backing pad.
Additional Information
Diameter:4-1/2 in
Arbor Size:7/8"
Grit:30
Material:Zirconia Alumina
Max RPM:13300
Packaging Description:25 per pak
Disc Type:Resin Fiber Disc
Application:Steel, Stainless Steel, Aluminum
Series:Coolcut XX

INCLUDED

  • 1 x Walter Coolcut XX Sanding Disc (4-1/2" x 7/8" Grit 30)

APPLICATIONS

  • Heavy weld removal and leveling
  • Grinding steel and stainless steel
  • Removing mill scale and rust
  • Surface preparation and beveling
  • General fabrication and MRO work

FAQ

This disc is 30 Grit, which is a coarse grit designed for heavy stock removal and aggressive grinding.

Yes, resin fiber discs like the Coolcut XX require a backing pad (typically a turbo pad) for support and safety on an angle grinder.

The Coolcut XX is versatile and effective on steel, stainless steel, and aluminum.

The maximum safe operating speed is 13,300 RPM.

No, 30 grit is very coarse. It is intended for rough grinding and stock removal. For finishing, you would step up to a finer grit (e.g., 60, 80, or 120).

It features special abrasive technology that reduces friction and heat buildup, preventing the metal from turning blue or warping.

It has a standard 7/8" (22mm) center hole arbor.

These are typically sold in packs of 25, though single units may be available depending on the retailer.
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