Skip to Main Content
Canadian
Canadian owned and operated

04D303 - Walter Topcut 3-Inch Zirconia Sanding Disc Grit 36 Type R

Packaging: 50 per each
$3.32/ea $104.00/50 per each only $2.08/eaSave 37%

Usually ships within 3-5 business days

SKU: 04D303 Categories: ,

OVERVIEW

Walter 04D303 Topcut Disc: High-Performance Abrasive for Industrial Finishing

The Walter 04D303 Topcut Disc is a premium abrasive solution engineered for demanding industrial environments where efficiency and finish quality are paramount. Designed with a 3-inch diameter and a coarse 36 grit, this disc is specifically formulated for heavy stock removal and aggressive surface preparation. At the core of its performance is Walter's specialized Zirconia Alumina grain structure. Unlike standard abrasives that dull quickly, this high-performance grain fractures under pressure to reveal new, sharp cutting edges, ensuring a consistent cut rate throughout the life of the disc. This self-sharpening characteristic translates to reduced material costs and fewer disc changes for high-volume operations.

Thermal management is a critical factor in metal finishing, particularly when working with heat-sensitive alloys. The Topcut disc features a unique design that promotes optimal heat dissipation, preventing the buildup of excessive temperatures that can lead to workpiece discoloration or warping. This makes it an excellent choice for processing stainless steel and aluminum, in addition to standard carbon steel. The disc is equipped with a plastic "TR" button, compatible with standard Type R quick-change systems, allowing operators to switch discs in seconds without the need for auxiliary tools. This feature, combined with the color-coded backing for instant grit identification, streamlines workflow and maximizes productivity in MRO and fabrication settings.

Whether utilized for weld removal, deburring, or surface blending in confined spaces, the Walter 04D303 delivers reliable, professional-grade results. Its robust construction ensures it can withstand the rigors of heavy-duty grinding while maintaining the flexibility needed to contour to irregular surfaces.

Additional Information
Packaging Description:50 per each
Size (in):3"
Grit:36
Used to Sand:Steel or Stainless or Aluminum
Backing Material:Color-coded
----- new values below ----
Grain Type:Zirconia Alumina
Mounting System:TR Button (Type R)
Backing Material:Color-coded
Brand:Walter
Size (in):3"
Grit:36
Used to Sand:Steel or Stainless or Aluminum

INCLUDED

  • 1 x Walter 3" Topcut Disc - Grit 36

APPLICATIONS

  • Heavy stock removal on steel, stainless steel, and aluminum.
  • Grinding and leveling welds in confined spaces and corners.
  • Deburring machined parts and irregular surfaces.
  • Surface preparation prior to painting or coating.
  • Blending tool marks and imperfections.
  • Automotive bodywork and fabrication repairs.

FAQ

The Walter 04D303 Topcut disc has a grit rating of 36, making it suitable for aggressive stock removal.

This disc is versatile and effective on steel, stainless steel, and aluminum.

It features a plastic "TR" button, which is compatible with Type R quick-change mounting systems.

Yes, the Topcut design promotes heat dissipation, making it ideal for stainless steel to prevent discoloration.

The disc has a diameter of 3 inches (75mm).

Walter Topcut discs feature a color-coded backing that allows you to identify the grit size visually.

The disc utilizes Zirconia Alumina grain, known for its durability and self-sharpening properties.

While it can be used for initial surface prep, 36 grit is quite coarse. It is best for removing material quickly before switching to finer grits for finishing.

CATALOGUE & SPEC SHEETS

Safety Data Sheet