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04D308 - Walter Topcut 3-Inch Twist-On Sanding Disc 80 Grit

Packaging: 50 in a pack
$3.18/ea $101.50/50 in a pack only $2.03/eaSave 36%

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OVERVIEW

Professional Grade Blending and Finishing

For welders who demand precision and durability, the Walter Topcut 3" Sanding Disc (80 Grit) is an essential addition to your abrasive arsenal. When you are working on custom fabrication, automotive repairs, or architectural metalwork, the finish is just as important as the weld itself. This disc is designed to help you achieve a seamless blend on your welds, removing spatter and smoothing out imperfections with ease. The 80-grit texture provides a medium finish, aggressive enough to take down high spots but fine enough to prepare the surface for final polishing or coating.

Cool Cutting Technology

Heat buildup is the enemy of thin-gauge metals and stainless steel. Excessive heat can cause warping or the dreaded "blueing" effect that ruins the aesthetic of stainless steel. Walter's Topcut technology incorporates specialized coating agents that help the disc run cooler. This not only protects your workpiece but also extends the life of the disc itself by preventing premature glazing. You get a consistent, aggressive cut from the first spark to the last.

Color-Coded Efficiency

In a busy shop, grabbing the wrong grit can ruin a finish and waste valuable time. Walter has solved this with their intuitive color-coding system. The Orange backing on the 04D308 instantly identifies it as an 80-grit disc. This visual cue allows you to verify you have the right tool for the job at a glance, even from across the workbench. Combined with the Twist-on fastening system, you can switch between grits on the fly without breaking your workflow.

Built for the Tough Jobs

Don't let the small size fool you; this disc is built tough. The plastic "TR" button is securely bonded to the backing, ensuring it won't fly off under high RPMs or heavy pressure. It is designed to withstand the rigors of daily use in professional welding shops. Whether you are grinding down a tack weld or blending a repair on an aluminum tank, the Walter Topcut disc delivers the reliability and performance professional welders trust.

Additional Information
Brand:Walter Surface Technologies
Grit:80
Size:3"
Used To Sand:Steel, Stainless Steel, Aluminum
Mounting System:Twist (TR), Plastic Button
Series:Topcut
Color Code:Orange
Abrasive Type:Zirconia Alumina
Packaging Description:50 in a pack
Used To Sand:Steel or Stainless or Aluminum

INCLUDED

  • 1 x Walter Topcut 3" Sanding Disc (80 Grit)

APPLICATIONS

  • Blending welds in tight corners and confined spaces
  • Removing light weld spatter and surface imperfections
  • Surface preparation before painting or coating
  • Deburring cut edges on steel and stainless steel
  • General maintenance and repair operations
  • Finishing aluminum components without excessive loading

FAQ

This disc uses the Twist system, which is a Type TR (plastic button) mount, compatible with standard quick-change backing pads often referred to as Roloc style.

It is designed for use on steel, stainless steel, and aluminum, offering versatile performance across ferrous and non-ferrous metals.

In the Walter Topcut series, the orange color coding on the backing or button specifically indicates that the disc is 80 grit.

Yes, you need a 3-inch backing pad with a Twist/TR female connection to properly mount and use this sanding disc.

80 grit is a medium abrasive. While it can remove rust, a coarser grit like 36 or 60 might be faster for heavy removal, whereas 80 is better for blending and smoothing.

Zirconia Alumina is tougher and self-sharpens as it wears, providing a faster cut rate and longer life than standard Aluminum Oxide, especially on harder metals.

This is a 3-inch diameter disc, ideal for small surface areas and detail work.

These discs are generally designed for dry grinding and finishing applications.

CATALOGUE & SPEC SHEETS

Safety Data Sheet