Skip to Main Content

15U708 - Walter Enduro-Flex ALU 7-Inch Aluminum Flap Disc Grit 80

Packaging: 10 per each
$36.78/ea $229.90/10 per each only $22.99/eaSave 37%

Usually ships within 3-5 business days

SKU: 15U708 Categories: ,

OVERVIEW

High-Performance Aluminum Blending Solutions

The Walter Enduro-Flex ALU™ 7" x 7/8" Grit 80 Flap Disc (SKU: 15U708) represents a significant advancement in abrasive technology specifically engineered for industrial aluminum fabrication. In high-volume manufacturing and maintenance environments, processing soft, non-ferrous metals like aluminum often presents a unique set of challenges—primarily the rapid loading and glazing of standard abrasives. When a disc clogs, it stops cutting, generates excessive heat, and forces the operator to discard the consumable prematurely, leading to increased waste and downtime. The Enduro-Flex ALU™ addresses this critical inefficiency with a proprietary coating formulation that actively prevents the adhesion of soft metal particles to the abrasive surface.

Constructed with a premium zirconia alumina grain blend, this flap disc delivers an exceptional removal rate while maintaining a consistent finish throughout its lifecycle. For procurement managers and shop supervisors, the value proposition is further enhanced by Walter's innovative Eco-Trim™ backing technology. Unlike traditional fiberglass backings that must be discarded once the flap overhang is worn down, the Eco-Trim™ backing is made from a trimmable composite material. This allows the operator to trim the backing edge, exposing fresh abrasive flaps that would otherwise go unused. This feature can extend the usable life of the disc by up to three times compared to standard competitors, resulting in substantial cost savings per grind.

Safety and quality control are paramount in industrial applications. The Enduro-Flex ALU™ is guaranteed free of iron, sulfur, and chlorine (Fe, S, Cl < 0.1%), ensuring that it will not contaminate the workpiece or induce corrosion issues in sensitive applications such as aerospace, marine, or food processing equipment fabrication. By maintaining a cool cutting action and preventing heat buildup, it also protects the structural integrity of heat-sensitive aluminum alloys. Equip your facility with the 15U708 to maximize productivity and minimize consumable turnover.

Key Industrial Benefits

  • Cost Efficiency: Trimmable backing utilizes more of the abrasive material.
  • Productivity: Resists clogging, reducing time spent changing discs.
  • Quality Assurance: Contaminant-free for certified welding applications.
Additional Information
Brand:Walter Surface Technologies
Diameter:7 in
Arbor In:7/8"
Grit:80
Used To Grind:Aluminum
Packaging Description:10 per box
Grain Type:Zirconia Alumina
Backing Type:Eco-Trim Trimmable
Max RPM:8600
Application:Aluminum Blending, Finishing

INCLUDED

  • 1x Walter Enduro-Flex ALU 7" x 7/8" Grit 80 Flap Disc

APPLICATIONS

  • Aluminum weld blending and finishing
  • Surface preparation on non-ferrous metals
  • Grinding aluminum castings
  • Marine and aerospace fabrication
  • Architectural aluminum finishing
  • Tank and vessel manufacturing

FAQ

Aluminum is a soft metal with a low melting point. Standard flap discs often cause the aluminum to melt and clog (load) the abrasive grains, rendering the disc useless quickly. The Enduro-Flex ALU has a special coating to prevent this loading.

The Eco-Trim backing is made of a special composite that can be trimmed down. As the abrasive flaps wear down to the edge of the backing, you can grind the backing itself against a sharp metal edge to reduce its diameter, exposing fresh abrasive material underneath.

The maximum safe operating speed for the 7-inch Enduro-Flex ALU disc is typically rated at 8,600 RPM. Always verify the rating printed on the disc before use.

Yes, the Enduro-Flex ALU is guaranteed to contain less than 0.1% Iron, Sulfur, and Chlorine, making it safe for use on stainless steel and aluminum without causing cross-contamination or corrosion.

While it can physically grind steel, it is formulated specifically for soft metals like aluminum. Using it on hard steel may wear the coating and abrasive prematurely compared to a disc designed for steel, like the standard Enduro-Flex.

This specific SKU (15U708) requires a 7/8" arbor, which is standard for most 7-inch angle grinders.

Grit 40 is for heavy stock removal. Grit 60 is a general-purpose grit for removal and blending. Grit 80 (this product) is best for light blending and preparing the surface for a final finish.

No, this is a Type 29 (conical) or Type 27 (flat) style flap disc with an integrated backing plate. It mounts directly to the grinder using the grinder's flange nut.

CATALOGUE & SPEC SHEETS

Safety Data Sheet