Skip to Main Content
Canadian
Canadian owned and operated

Walter Coolcut XX 5-Inch 120 Grit High-Performance Sanding Disc

$3.86/ea $61.50/25 per each only $2.46/eaSave 36%

Usually ships within 3-5 business days

OVERVIEW

Finish Faster with Coolcut XX

As a welder, you know that time spent grinding and finishing is time away from laying beads. The Walter Coolcut XX™ 5" Sanding Disc (120 Grit) is built to get you through the finishing stage faster than ever before. Thanks to Walter's Cyclone™ Technology, this disc doesn't just scratch the surface—it aggressively removes material while leaving a premium finish. Whether you are blending welds on stainless steel or prepping aluminum for a final coat, this disc bites hard and runs cool, preventing the dreaded heat tint that can ruin a perfect piece.

The 120-grit rating makes this specific disc your go-to for that final smooth-out. It bridges the gap between heavy grinding and fine polishing, knocking down high spots and blending transitions effortlessly. You'll notice immediately that it cuts twice as fast as the generic discs you might be used to, and it lasts significantly longer. This means fewer trips to the tool crib to swap out worn discs and more time making sparks fly where it counts.

Comfort and control are also key. The Coolcut XX™ runs smoothly on your 5-inch grinder, reducing vibration and operator fatigue during long shifts. It is specifically formulated to handle the toughest alloys without glazing over or loading up, ensuring consistent performance from the first pass to the last. If you demand professional results and want a disc that works as hard as you do, the Walter 15X512 is the upgrade your grinder needs.

Additional Information
Brand:Walter Surface Technologies
Diameter:5 in
Grit:120
Used To Sand:Steel, Stainless Steel, Aluminum
Series:Coolcut XX
Technology:Cyclone Technology
Product Type:Sanding Disc
Arbor Size:7/8"
Packaging Description:25 per each

INCLUDED

  • 1 x Walter Coolcut XX 5" 120 Grit Sanding Disc

APPLICATIONS

  • Sanding and finishing of stainless steel and alloys
  • Surface cleaning and blending on aluminum
  • Weld removal and leveling on carbon steel
  • General purpose metal fabrication and finishing
  • Removal of light defects and scratches

FAQ

Cyclone Technology is a proprietary high-tech blend of abrasive grains exclusive to Walter. It is designed to maximize stock removal rates and cutting speed while ensuring a consistent finish and cool cutting action.

This disc is highly versatile and effective on stainless steel, carbon steel, aluminum, and various other alloys.

Yes, like all resin fiber discs, the Coolcut XX requires a compatible backing pad (typically a 5-inch turbo or standard pad) to attach to your angle grinder.

The 15X512 is a 120-grit disc, which is considered a fine grit suitable for blending, finishing, and surface preparation rather than heavy stock removal.

Walter Coolcut XX discs are engineered to cut up to twice as fast as conventional sanding discs, significantly reducing labor time.

No, the Coolcut XX is designed with cool-cutting additives and technology to minimize heat buildup, preventing warping and discoloration (heat tint) on sensitive metals like stainless steel.

This is a 5-inch diameter sanding disc.

Yes, it works very well on aluminum and is designed to resist loading, which is a common issue when sanding soft metals.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet