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15P708 - 7-Inch 80 Grit Zirconium Resin Fiber Disc

Packaging: 25 per each
$4.60/ea $72.00/25 per each only $2.88/eaSave 37%

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SKU: 15P708 Categories: ,

OVERVIEW

High-Performance Zirconium Sanding for Industrial Applications

The Walter 15P708 TOPCUT Sanding Disc represents the pinnacle of resin fiber disc technology, designed specifically for industrial environments where speed and finish quality are paramount. This 7-inch, 80-grit disc utilizes premium Zirconium abrasive grains, which are renowned for their toughness and ability to self-sharpen during use. Unlike standard aluminum oxide discs that dull quickly, the TOPCUT series maintains a high cut rate throughout its lifespan, delivering up to 50% faster material removal. This efficiency translates directly to reduced labor costs and increased throughput in fabrication shops.

One of the critical challenges in grinding stainless steel and other high-performance alloys is heat management. Excessive heat can lead to discoloration, warping, and metallurgical changes in the workpiece. Walter has addressed this with a specialized top coat and a high-strength heat-resistant bond system. These features work in tandem to promote a cooler sanding action, effectively dissipating heat and preventing the glazing of the abrasive surface. The result is a consistent, high-quality finish without the risk of thermal damage.

Durability is further enhanced through an electrostatic application process that orients the abrasive grains for maximum cutting exposure. Combined with a heavy-duty fiber backing, the 15P708 is built to withstand the high pressures associated with aggressive stock removal and weld blending. Whether you are leveling welds, beveling edges, or preparing surfaces for painting, this disc offers the reliability and performance required by professional fabricators.

Additional Information
packaging-description:25 per each
----- new values below ----
Grain Type:Zirconium
Bond Type:Resin over resin
Backing Material:Fiber
diameter-in:7"
grit:80
used-to-sand:Steel or Stainless
brand:Walter

INCLUDED

  • 15P708 TOPCUT Sanding Disc (7" x 80 Grit)

APPLICATIONS

  • Weld removal and blending on stainless steel
  • Heavy stock removal on carbon steel
  • Surface finishing and preparation
  • Edge chamfering and beveling
  • General fabrication and metalworking

FAQ

The 15P708 uses Zirconium abrasive grains, which are harder and more durable than aluminum oxide, making them ideal for aggressive stock removal.

Yes, this is a resin fiber disc and requires a compatible 7-inch backing pad for proper support and safety during operation.

While it can grind aluminum, it is optimized for steel and stainless steel. For aluminum, a disc with specific anti-loading properties is usually recommended to prevent clogging.

Always check the disc label for the specific Max RPM, but generally, 7-inch fiber discs are rated for angle grinders operating around 8,600 RPM.

At 80 grit, this disc is a medium grade. It is excellent for blending and smoothing out 36 or 60 grit scratches, but for a mirror finish, you would need to follow up with finer grits.

Resin fiber discs like the TOPCUT generally offer faster initial stock removal and are more cost-effective per disc, while flap discs offer a longer total life and a more consistent finish over time.

CATALOGUE & SPEC SHEETS

Safety Data Sheet