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15P453 - Walter Topcut 4.5 Inch Resin Fiber Disc 36 Grit

Packaging: 25 per each
$2.96/ea $46.25/25 per each only $1.85/eaSave 37%

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OVERVIEW

Precision Weld Removal for Stainless Steel

For professional welders, heat control is everything—especially when working with stainless steel. The Walter 15P453 Topcut Sanding Disc is specifically formulated to address the challenges of finishing heat-sensitive alloys. Its innovative design promotes cooler sanding, significantly reducing the risk of heat discoloration, warping, or blueing of the workpiece. This allows you to grind down welds aggressively with the 36 grit abrasive while maintaining the metallurgical integrity and aesthetic quality of the base metal.

The Topcut disc excels in aggressive applications. If you are tackling heavy weld seams, beveling edges, or removing deep scratches, the 36 grit zirconia alumina grain bites hard and stays sharp. Unlike inferior discs that glaze over or dull quickly, the Walter 15P453 maintains its cutting power throughout its life. The electrostatically applied grains are oriented to maximize cutting efficiency, ensuring that you spend less time grinding and more time welding. This disc is a workhorse for any fabrication shop dealing with structural steel or architectural stainless projects.

Compatibility and ease of use are also key features. This 4-1/2" disc fits standard angle grinders (requires a backing pad) and is balanced to minimize vibration, reducing operator fatigue during long shifts. The high-strength bond holds the abrasive grains firmly, preventing premature shedding and ensuring a safe working environment. When your reputation depends on a flawless finish and efficient workflow, trust Walter Topcut to deliver the performance you need.

Welder-Centric Features

  • Cool Cutting: Prevents burning and discoloration on stainless.
  • Aggressive Bite: 36 grit quickly levels heavy welds and stock.
  • Consistent Finish: Uniform grain wear for predictable results.
Additional Information
Brand:Walter Surface Technologies
Diameter:4.5" (4-5)
Grit:36
Used To Sand:Stainless Steel
Product Type:Sanding Disc, Resin Fiber Disc
Application:Weld Removal, Surface Finishing
Grain Type:Zirconia Alumina
Packaging Description:25 per each

INCLUDED

  • 1x Walter 4-1/2" Topcut Sanding Disc (Grit 36)

APPLICATIONS

  • Heavy weld removal and leveling
  • Surface blending on stainless steel
  • Stock removal on carbon steel
  • Edge chamfering and beveling
  • Removing mill scale and rust
  • Fabrication and structural steel work

FAQ

It is optimized for use on stainless steel and steel, providing cool cutting to prevent heat damage.

This disc is a coarse 36 grit, ideal for heavy stock removal and grinding down welds.

Yes, resin fiber discs like the Topcut require a compatible backing pad for safe and effective operation on an angle grinder.

The improved Topcut formula boasts a removal rate that is approximately 50% faster than previous generations.

This is a 4-1/2 inch (115mm) diameter disc.

No, it is designed for cooler sanding to prevent overheating and discoloration, particularly on stainless steel.

Always check the disc label, but standard 4-1/2" fiber discs are typically rated for around 13,300 RPM.

The 15P453 is a resin fiber sanding disc, not a flap disc.

CATALOGUE & SPEC SHEETS

Safety Data Sheet
Google Rating
4.9
Based on34reviews
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