Skip to Main Content

15P452V - Walter Topcut 4-1/2" Resin Fiber Sanding Disc, 24 Grit (5-Pack)

Packaging: 5 per each
$16.38/ea

Package Price:

$81.90/5 per each

Usually ships within 3-5 business days

SKU: 15P452V Categories: ,

OVERVIEW

Walter Topcut Resin Fiber Discs: Industrial Grade Stock Removal

For industrial fabricators and metalworkers demanding efficiency and durability, the Walter Topcut 4-1/2" Grit 24 Sanding Disc (15P452V) stands out as a premier solution. Engineered by Walter Surface Technologies, these resin fiber discs are designed to tackle the toughest grinding applications with ease. The Topcut series utilizes high-quality Zirconia Alumina grain, which self-sharpens during use to maintain a consistent and aggressive cutting action throughout the life of the disc. This specific 24-grit variant is ideal for heavy stock removal, leveling welds, and breaking down rough surfaces quickly.

One of the primary challenges in heavy-duty grinding is heat generation, which can warp materials or lead to blue discoloration on stainless steel. Walter Topcut discs feature unique cooling agents within the top coat that actively reduce surface temperature during operation. This cool-cutting technology not only protects the workpiece but also extends the life of the abrasive grains, preventing premature glazing. Sold in a convenient package of 5, these discs are a cost-effective choice for workshops that require reliable performance without constant disc changes.

Compatible with standard 4-1/2" angle grinders (using an appropriate backing pad), these discs offer a versatile solution for both mild steel and stainless steel applications. Whether you are manufacturing heavy machinery, repairing structural steel, or performing general maintenance, the Walter Topcut 15P452V delivers the speed and longevity required to keep production lines moving efficiently.

Key Industrial Benefits

  • High Removal Rate: Aggressive 24-grit zirconia grain removes material faster than conventional aluminum oxide discs.
  • Cost Efficiency: Longer disc life means fewer changeovers and lower total abrasive costs.
  • Versatility: Suitable for a wide range of ferrous and non-ferrous metals, including stainless steel.
Additional Information
Packaging Description:5 per each
Diameter (in):4.5"
Grit:24
Used to Sand:Steel or Stainless
Arbor (in):7/8"
Material:Zirconia Alumina
Disc Type:Resin Fiber Disc
Max RPM:13300

INCLUDED

  • 5 x Walter Topcut 4-1/2" Grit 24 Resin Fiber Discs

APPLICATIONS

  • Heavy weld removal and leveling
  • Stock removal on steel and stainless steel
  • Deburring sharp edges
  • Surface preparation for painting or coating
  • Removing mill scale and rust

FAQ

This disc is 24 Grit, which is a coarse grade suitable for heavy stock removal.

Yes, resin fiber discs like the Walter Topcut require a backing pad (typically a turbo pad or standard rubber pad) for support on an angle grinder.

The Walter Topcut is designed for use on steel, stainless steel, and other ferrous metals.

This product (SKU 15P452V) is sold as a package of 5 discs.

The disc has a diameter of 4-1/2 inches (115mm).

It features a standard 7/8" arbor hole.

While it can grind aluminum, it is optimized for steel and stainless. For aluminum, a disc with specific anti-loading properties (like Walter's Alu-XX) is recommended to prevent clogging.

The maximum safe operating speed is typically 13,300 RPM for 4-1/2" resin fiber discs.