Skip to Main Content
Canadian
Canadian owned and operated

15X455V - Walter Coolcut XX 4.5-Inch Ceramic Resin Fiber Disc 50 Grit (5-Pack)

Packaging: 5 per each
$19.18/ea $59.95/5 per each only $11.99/eaSave 37%

Usually ships within 3-5 business days

SKU: 15X455V Categories: ,

OVERVIEW

High-Performance Ceramic Abrasive for Industrial Applications

The Walter Coolcut XX 4-1/2" Sanding Disc (SKU: 15X455V) represents the pinnacle of resin fiber disc technology for industrial metalworking. Designed for fabrication shops and manufacturing environments where efficiency and throughput are critical, this 50-grit abrasive disc delivers aggressive stock removal rates that significantly reduce labor time per part. The Coolcut XX series is engineered with a proprietary blend of ceramic grains that fracture under pressure to reveal fresh, sharp cutting edges, ensuring that the disc maintains its cutting speed throughout its extended service life.

Thermal management is a key challenge in high-speed grinding, particularly on heat-sensitive materials like stainless steel and aluminum. Walter has addressed this with their specialized "Coolcut" formulation, which minimizes friction and heat generation at the contact point. This feature not only prevents discoloration and warping of the workpiece but also extends the life of the abrasive grains by preventing premature glazing. For procurement managers and shop supervisors, this translates to lower consumable costs and reduced downtime for disc changes.

This specific SKU is packaged as a convenient 5-pack, making it an excellent option for inventory management in smaller cells or for specific project requirements. The 4-1/2 inch diameter with a standard 7/8 inch arbor ensures compatibility with the vast majority of industrial angle grinders equipped with a suitable backing pad. Whether the application involves heavy weld leveling, surface blending, or removing mill scale, the Walter Coolcut XX provides a consistent, reliable finish that meets the rigorous standards of professional industry.

Key Industrial Benefits

  • Cost Efficiency: Long-lasting ceramic grain reduces the frequency of disc changes.
  • Versatility: Effective on carbon steel, stainless steel, and non-ferrous metals.
  • Throughput: High removal rate speeds up production cycles.
  • Quality Assurance: Cool cutting action protects the integrity of the base material.
Additional Information
Packaging Description:5 per each
Diameter (in):4.5"
Grit:50
Used to Sand:Steel or Stainless or Aluminum
Arbor (in):7/8"
Max RPM:13300
Backing Material:Fiber
----- new values below ----
Grain Type:Ceramic
Disc Type:Resin Fiber Disc
Max RPM:13300
Backing Material:Fiber
Brand:Walter
Diameter (in):4.5"
Grit:50
Packaging Description:5 per each
Used to Sand:Steel or Stainless or Aluminum
Arbor (in):7/8"

INCLUDED

  • 5 x Coolcut XX 4-1/2" Sanding Discs (50 Grit)

APPLICATIONS

  • Leveling weld seams on steel and stainless steel
  • Removing heavy mill scale and rust
  • Blending corner welds
  • Surface preparation before painting or coating
  • Deburring heavy plate edges
  • General fabrication and metal finishing

FAQ

The Walter Coolcut XX discs utilize a premium ceramic grain blend designed for high aggression and long life.

Yes, as this is a resin fiber disc (RFD), it requires a rigid or semi-rigid backing pad with a 5/8"-11 locking nut to mount to your angle grinder.

Yes, the Coolcut XX technology helps reduce heat and loading, making it suitable for aluminum, though specific lubricants can further enhance performance on soft metals.

These 4-1/2" discs are typically rated for a maximum speed of approximately 13,300 RPM. Always check the disc label for the exact safety rating.

50 grit is considered a coarse-to-medium grade. It is excellent for removing material like welds and rust but will leave visible scratches that may need further refining.

This specific SKU (15X455V) contains a package of 5 sanding discs.

Coolcut discs are engineered with special additives and grain structures to grind cooler, preventing heat damage to the workpiece and extending the abrasive life.

While it can physically mount on a 5-inch grinder if the arbor matches (7/8"), the disc is 4-1/2 inches in diameter, so you will lose some surface area coverage compared to a 5-inch disc.