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Walter A-21 Stainless Steel Grinding Point

$13.20/ea $9.56/1 per each only $9.56/eaSave 28%

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OVERVIEW

Smooth Grinding in Tight Spots

Every welder knows the frustration of trying to clean up a weld inside a pipe or a tight corner where a flap disc just won't fit. That's where the Walter A-21 Mounted Point shines. Designed specifically for stainless steel, this grinding stone is a must-have for your die grinder arsenal. Unlike cheap generic stones that bounce around and vibrate your hands to numbness, Walter points are precision-balanced. This means you get a smooth, steady run right out of the box, allowing you to focus on the finish rather than fighting the tool.

Working with stainless steel requires a delicate touch to avoid overheating the metal and ruining its corrosion resistance. This A-21 point is engineered with a special abrasive blend that cuts cool and fast. It doesn't just rub the metal and generate heat; it bites in and removes material efficiently. This is perfect for tasks like cleaning up inside stainless fittings, enlarging holes that are just a hair too small, or blending out tack welds in hard-to-reach areas. The stone holds its shape well, giving you more work time and less downtime changing out bits.

The 1/4-inch shank fits standard die grinders, and the A-21 shape (roughly 1 inch by 1 inch) is the perfect middle ground—hefty enough to remove stock but compact enough to navigate tricky geometries. If you are tired of stones that glaze over instantly or wobble at high speeds, upgrading to the Walter 12D058 will make a noticeable difference in your daily grind. It’s built for the professional who needs results, not hassles.

Additional Information
Shape:A-21
Application Material:Stainless Steel
Tool Compatibility:Die Grinder
Abrasive Type:Aluminum Oxide
Shank Diameter:1/4"
Bond Type:Vitrified
Packaging Description:1 per each

INCLUDED

  • 1 x Walter A-21 Mounted Point for Stainless Steel

APPLICATIONS

  • Deburring and finishing inside stainless steel fittings
  • Enlarging holes and smoothing internal diameters
  • Blending welds in confined spaces and corners
  • Mold and die finishing
  • General fabrication and maintenance on stainless steel components

FAQ

The A-21 shape is typically cylindrical with a diameter of approximately 1 inch and a length of 1 inch, designed for general purpose grinding in confined areas.

Yes, it can be used on mild steel, but it is specifically formulated for stainless steel to provide cool cutting and prevent glazing.

This product is designed for use with a die grinder that accepts a 1/4-inch shank.

Proper balance eliminates vibration, which ensures a smoother surface finish, reduces operator fatigue, and extends the life of the die grinder bearings.

No, the Walter A-21 for stainless steel is manufactured free of iron, sulfur, and chlorine contaminants to preserve the corrosion resistance of the workpiece.

It is best suited for precision finishing, deburring, and enlarging holes in stainless steel fittings and fabrications.

While Walter points are pre-dressed for balance, a dressing stone can be used to reshape the face if it wears unevenly during heavy use.

CATALOGUE & SPEC SHEETS

Safety Data Sheet
Google Rating
4.9
Based on35reviews
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