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15C452V - Walter Coolcut 4.5-Inch Resin Fibre Sanding Disc 24 Grit (5-Pack)

Packaging: 5 per each
$10.30/ea $32.20/5 per each only $6.44/eaSave 37%

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SKU: 15C452V Categories: ,

OVERVIEW

Premium General Purpose Sanding Discs

The Walter Coolcut™ 4-1/2" Sanding Disc (SKU: 15C452V) is a high-performance abrasive solution designed for versatility and longevity in industrial environments. Sold in a convenient package of 5, these resin fibre discs are engineered with premium aluminum oxide grains that deliver a consistent cut rate throughout the life of the disc. The "Coolcut" technology is specifically formulated with active cooling agents that significantly reduce heat generation at the contact point. This feature is critical when working on heat-sensitive materials, as it helps prevent thermal deformation, glazing, and discoloration of the workpiece.

With a coarse 24 grit rating, this disc is optimized for aggressive applications where rapid stock removal is required. It excels at leveling heavy welds, removing deep scratches, and stripping mill scale. The vulcanized fibre backing offers exceptional durability and resistance to tearing, ensuring safety and stability during high-speed operation. Compatible with standard 4-1/2" angle grinders using a backing pad, the Walter Coolcut disc is a reliable choice for maintenance, repair, and fabrication workshops looking for a cost-effective yet high-quality abrasive.

Key Benefits

  • Cool Grinding: Specialized coating reduces friction and heat, protecting the metal surface.
  • Consistent Performance: Aluminum oxide grains fracture in a controlled manner to maintain sharp cutting edges.
  • Versatile Application: Suitable for use on steel, aluminum, and other non-ferrous metals.
Additional Information
Brand:Walter Surface Technologies
Diameter:4.5 in
Grit:24
Arbor In:7/8"
Packaging Description:5 per each
Used To Sand:Steel, Aluminum, Non-ferrous Metals
Product Type:Resin Fibre Disc
Grain Type:Aluminum Oxide
Max RPM:13300
Backing Material:Vulcanized Fibre

INCLUDED

  • (5) 4-1/2" Coolcut™ Sanding Discs, Grit 24

APPLICATIONS

  • Heavy weld removal and leveling
  • Removing mill scale and rust
  • Surface preparation for painting or coating
  • Beveling edges on steel plates
  • General purpose grinding on ferrous and non-ferrous metals

FAQ

You will need a 4-1/2" backing pad with a 5/8"-11 nut (or appropriate arbor nut). Walter offers Turbo backing pads for aggressive cooling and standard rubber pads for general contouring.

These discs feature a standard 7/8" center hole arbor, designed to fit most 4-1/2" angle grinder backing pads.

Yes, the Coolcut formulation helps prevent loading and heat buildup, making it suitable for aluminum and other non-ferrous metals, though specific non-loading discs might be better for pure aluminum work.

The maximum safe operating speed is 13,300 RPM. Always ensure your grinder does not exceed this rating.

24 grit is very coarse. It is designed for heavy stock removal, stripping, and leveling large welds. It leaves a rough finish.

This specific SKU (15C452V) is sold as a package of 5 sanding discs.

Coolcut is a general-purpose aluminum oxide disc with cooling agents. Topcut typically refers to Walter's zirconia or ceramic blends for even faster removal on harder metals like stainless steel.