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Walter Coolcut XX Sanding Disc 4-1/2" x 7/8" 36 Grit

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

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OVERVIEW

Aggressive Weld Removal and Grinding

When you need to hog off metal fast, the Walter Coolcut XX 4-1/2" Sanding Disc is the tool for the job. This 36-grit abrasive disc (Part #48A031) is built for welders who demand speed and durability. It features high-performance ceramic grain that cuts through steel and stainless steel with ease, making it ideal for leveling heavy welds, shaping metal, and aggressive surface preparation.

Standard fiber discs often glaze over and stop cutting long before the abrasive is actually worn out. The Coolcut XX solves this with a self-sharpening ceramic structure that keeps the disc cutting aggressively until the very end. This means fewer disc changes and less downtime for you. The 7/8" arbor fits all standard 4-1/2" and 5" angle grinders (when used with the appropriate backing pad).

Key Benefits for Welders:

  • Speed: Removes weld metal significantly faster than zirconia or aluminum oxide discs.
  • Cool Running: Specialized coating helps prevent heat buildup, protecting your base metal.
  • Longevity: Lasts longer, giving you more grind time per dollar.

Equip your shop with the 48A031 for those tough jobs where material removal speed is critical. Don't forget to pair it with a high-quality turbo backing pad to maximize the cooling effect and disc life.

Additional Information
Diameter:4-1/2 in
Arbor Size:7/8"
Grit:36
Max RPM:13300
Material:Ceramic Grain
Product Type:Sanding Disc
Series:Coolcut XX
Application:Steel, Stainless Steel, Aluminum
Packaging Description:1 per each

INCLUDED

  • 1x Coolcut XX Sanding Disc (4-1/2" x 7/8", 36 Grit)

APPLICATIONS

  • Heavy weld removal and leveling
  • Beveling steel plates for welding
  • Aggressive stock removal on carbon and stainless steel
  • Removing heavy rust, scale, and corrosion
  • Surface shaping and fabrication

FAQ

This disc is 36 Grit, which is a coarse grit suitable for aggressive material removal.

Yes, as a resin fiber disc, it must be used with a compatible backing pad on your angle grinder.

It has a 4-1/2 inch diameter and a standard 7/8 inch arbor hole.

Yes, the Coolcut XX ceramic grain is excellent for stainless steel and runs cool to prevent heat tinting.

The maximum safe operating speed is 13,300 RPM.

Ceramic grain self-sharpens and is harder than aluminum oxide, allowing it to cut faster and last significantly longer.

These are typically sold individually, but full packages usually contain 25 discs.
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