
If you are welding stainless steel, you know the struggle of trying to grind down a bead without overheating the metal. Heat buildup ruins your finish and can warp your piece. The Walter 15P456 Topcut™ 4-1/2" Sanding Disc is the solution for professional welders who need speed without the burn. Built with tough Zirconium grains, this 60-grit disc bites into the metal and stays sharp. Instead of just rubbing against the surface and generating heat, it cuts cleanly through weld seams, spatter, and excess material.
The secret is in the bond. Walter designed these discs to run cooler than standard fiber discs. This means you can push harder and work faster without worrying about turning your stainless steel blue. Whether you are blending a corner weld, cleaning up a fabrication, or prepping a surface for paint, the Topcut disc holds up under pressure. It is designed to last longer, so you aren't stopping every ten minutes to swap out a worn disc. This durability translates to money saved on consumables and less downtime in the shop.
This 60-grit version is your workhorse. It is coarse enough to strip away material quickly but leaves a decent finish that is easy to blend out. It fits standard 4-1/2 inch angle grinders (requires a backing pad with a 7/8" arbor nut). If you are tired of discs that glaze over or burn your workpiece, switch to Walter Topcut. It’s built to handle the daily abuse of a welding shop while delivering the professional results your customers expect.
| Additional Information |
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| Brand:Walter Surface Technologies |
| Diameter:4-5 |
| Grit:60 |
| Arbor In:7/8" |
| Used To Sand:Stainless Steel |
| Packaging Description:25-per-each |
| Grain Type:Zirconium |
| Disc Type:Resin Fiber Disc |
| Max RPM:13300 |
| Backing Type:Fiber |