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Walter TOPCUT+ 5 Inch 24 Grit Resin Fiber Disc

$29.50/ea $21.07/1 per each only $21.07/eaSave 29%

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OVERVIEW

Aggressive Grinding for Professional Welders

Maximize your grinding efficiency with the Walter 48H524 TOPCUT+ Resin Fiber Disc. This 5-inch, 24-grit abrasive disc is specifically formulated to tackle the toughest grinding challenges in the welding shop. Utilizing high-performance Zirconia Alumina grains, the TOPCUT+ cuts faster and lasts longer than conventional aluminum oxide discs, allowing you to strip metal and level welds in record time.

Heat buildup is the enemy of both the abrasive and the metal, which is why Walter has infused the TOPCUT+ with specialized cooling additives. These additives lubricate the cutting interface, ensuring a cool cut that extends the life of the disc and protects your base material from thermal damage. This makes it an excellent option for aggressive grinding on stainless steel where preserving the material's properties is essential. The 24-grit coarseness is perfect for hogging off material quickly, saving you valuable labor hours on large fabrication projects.

The disc features a standard 7/8" arbor, making it compatible with most 5-inch angle grinders equipped with a suitable backing pad. Its robust fiber backing provides the stiffness needed to apply heavy pressure without failure, giving operators the confidence to push their tools to the limit. For welders seeking a balance of speed, life, and finish in a rough grinding disc, the Walter TOPCUT+ is a proven performer.

Features & Benefits

  • High Removal Rate: Zirconia grain self-sharpens to maintain cutting aggression.
  • Cool Cutting: Reduces risk of glazing and burning the workpiece.
  • Long Service Life: Durable bond system resists shedding and wear.
  • Versatile: Effective on carbon steel, stainless steel, and cast iron.
Additional Information
Diameter:5 in
Arbor Size:7/8"
Grit:24
Abrasive Material:Zirconia Alumina
Maximum RPM:12200
Series:TOPCUT+
Backing Material:Fiber
Grain Type:Zirconia
Application Material:Steel, Stainless Steel
Bond Type:Resin
Packaging Description:1 per each

INCLUDED

  • 1 x Walter TOPCUT+ Resin Fiber Disc (5" x 7/8", 24 Grit)

APPLICATIONS

  • Heavy weld removal and leveling
  • Beveling steel plates for welding preparation
  • Removing heavy corrosion, scale, and rust
  • Deburring flame-cut or sheared edges
  • Grinding castings and rough metal surfaces

FAQ

You will need a 5-inch backing pad designed for resin fiber discs, typically with a 5/8"-11 nut. Walter offers Turbo and standard backing pads suited for this disc.

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

The maximum safe operating speed for this 5-inch disc is 12,200 RPM.

No, 24 grit is a very coarse abrasive intended for heavy stock removal. For finishing, you should step up to finer grits (e.g., 60, 80, or 120) after the initial grind.

Topcut+ is the improved version of the original Topcut series, featuring advanced cooling agents and a newer grain structure for faster removal rates and longer life.

It fits standard 5-inch angle grinders with a 7/8" arbor, provided you have the correct backing pad assembly.
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