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15W462 - Walter ALLSTEEL 4.5-Inch Flap Disc 120 Grit with Trimmable Backing

Packaging: 10 per each
$10.94/ea $68.40/10 per each only $6.84/eaSave 37%

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SKU: 15W462 Categories: ,

OVERVIEW

Industrial Grade Finishing for Steel Applications

The Walter 15W462 ALLSTEEL™ Flap Disc is a high-performance abrasive solution engineered specifically for industrial environments where efficiency and longevity are paramount. Designed to meet the rigorous demands of steel fabrication, maintenance, and repair operations, this 4-1/2 inch disc features a 120 grit configuration, making it the ideal choice for the final stages of surface preparation, blending, and finishing. Unlike standard consumer-grade abrasives, the ALLSTEEL™ line utilizes a sophisticated blend of zirconia alumina grains. This material is renowned for its toughness and ability to self-sharpen under pressure, ensuring that the disc maintains a consistent cutting rate from the first spark to the last.

For supply chain managers and shop foremen, the value proposition of the 15W462 lies in its innovative construction. The disc features a trimmable backing pad, a hallmark of Walter's commitment to sustainability and cost-effectiveness. As the abrasive flaps wear down, the backing can be trimmed back to expose unused abrasive material near the center of the disc. This feature alone can extend the life of the product significantly, reducing the frequency of disc changes and lowering overall consumable costs. Compatible with standard angle grinders featuring a 7/8" arbor, this disc is a versatile staple for any tool crib stocking abrasives for mild steel and structural steel applications.

Reliability is key in MRO (Maintenance, Repair, and Operations). The Walter ALLSTEEL™ disc delivers vibration-free performance, which not only improves the quality of the finish but also reduces wear on the power tool and fatigue for the operator. Whether used for removing light rust, blending weld seams, or preparing surfaces for painting, this flap disc provides a consistent, high-quality result that professionals trust.

Additional Information
Packaging Description:10 per each
Diameter (in):4.5"
Arbor (in):7/8"
Grit:120
Used to Grind:Steel
Wheel Style:Type 29
Backing Material:Trimmable Plastic
Max RPM:13300
----- new values below ----
Grain Type:Zirconia Alumina
Backing Material:Trimmable Plastic
Max RPM:13300
Product Line:ALLSTEEL™
Brand:Walter
Diameter (in):4.5"
Arbor (in):7/8"
Grit:120
Used to Grind:Steel
Wheel Style:Type 29

INCLUDED

  • 1 x Walter ALLSTEEL™ Flap Disc (4-1/2" x 7/8", Grit 120)

APPLICATIONS

  • Blending and finishing fillet welds on steel structures
  • Heavy deburring of cut steel edges
  • Surface preparation prior to painting or coating
  • Removing light rust and oxidation
  • Smoothing out rough grinding marks
  • General fabrication and maintenance on mild steel

FAQ

The Walter 15W462 ALLSTEEL flap disc is specifically designed for use on steel and structural steel applications. While it can abrade other metals, its zirconia alumina grain blend is optimized for the hardness and properties of mild steel.

The trimmable backing allows you to trim the plastic support of the disc as the abrasive flaps wear down. This exposes fresh, unused abrasive material closer to the center of the disc, extending its life and allowing you to use more of the product.

No, 120 grit is a fine abrasive intended for finishing, blending, and cleaning. For heavy stock removal or grinding down large welds, a coarser grit like 40 or 60 would be more appropriate.

The maximum safe operating speed for this 4-1/2" flap disc is typically 13,300 RPM. Always verify the rating printed on the disc itself before use.

Yes, the 15W462 has a 7/8" arbor hole, which is the standard mount for most 4-1/2" and 5" angle grinders used in North America.

Zirconia Alumina is tougher and more durable than standard Aluminum Oxide. It is self-sharpening, meaning the grains fracture to reveal new sharp edges, providing a faster cut rate and longer life, especially on ferrous metals.

Yes, the flap disc construction is excellent for blending corners and fillet welds because the overlapping flaps provide a softer, more forgiving touch than a solid grinding wheel, reducing the risk of gouging.

Industrial flap discs like the 15W462 are often sold in packs (commonly 10), but can be purchased individually depending on the distributor. Check the specific listing for pack quantities.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet