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06U504 - Walter Enduro-Flex ALU 5-Inch Flap Disc Grit 40 Spin-On

Packaging: 10 per each
$23.18/ea $144.90/10 per each only $14.49/eaSave 37%

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SKU: 06U504 Categories: ,

OVERVIEW

High-Performance Aluminum Blending Solution

The Walter Enduro-Flex ALU™ 5" Flap Disc (06U504) is an industrial-grade abrasive tool engineered specifically to address the challenges of grinding and blending aluminum. Standard abrasives often fail on soft non-ferrous metals due to heat buildup and rapid loading (clogging) of the grain. The Enduro-Flex ALU™ overcomes this with a proprietary lubricant coating and a specialized zirconia alumina grain blend that resists glazing, ensuring consistent removal rates throughout the life of the disc.

Eco-Trim™ Technology for Extended Life

One of the standout features of the Enduro-Flex series is the Eco-Trim™ backing. Unlike traditional fiberglass-backed discs that must be discarded once the edge wears down, the Enduro-Flex backing is made from a trimmable composite. As the flaps wear, the operator can trim the backing to expose fresh abrasive material, effectively extending the product's lifespan by up to three times. This feature significantly reduces consumable costs and waste in high-volume fabrication environments.

Contaminant-Free Formulation

For industries requiring strict purity, such as aerospace, marine, and food processing equipment fabrication, the Enduro-Flex ALU™ is guaranteed free of iron, sulfur, and chlorine. This ensures that the grinding process does not introduce contaminants that could lead to corrosion or weld defects later in the production cycle. The integrated Spin-On 5/8"-11 hub allows for tool-free mounting, reducing downtime during changeovers and ensuring a balanced, vibration-free operation.

Additional Information
Packaging Description:10 per each
Diameter (in):5"
Grit:40
Used to Grind:Aluminum
Arbor (in):5/8"
Mounting Type:Spin-On 5/8-11
Application Material:Aluminum
----- new values below ----
Product Line:Enduro-Flex ALU
Mounting Type:Spin-On 5/8"-11
Grain Type:Zirconia Alumina
Backing Type:Trimmable Eco-Trim
Application Material:Aluminum
diameter-in:5"
grit:40
used-to-grind:Aluminum
brand:Walter
arbor-in:5/8"

INCLUDED

  • 1 x Enduro-Flex ALU 5" Flap Disc (Grit 40, Spin-On)

APPLICATIONS

  • Blending welds on aluminum surfaces
  • Heavy stock removal on non-ferrous metals
  • Edge chamfering and deburring aluminum parts
  • Surface preparation prior to welding
  • Finishing aluminum structures in marine and aerospace applications

FAQ

Aluminum is a soft metal with a low melting point, which causes it to melt and clog (load) standard abrasives. The Enduro-Flex ALU has a special coating and grain structure designed to prevent this loading.

Eco-Trim is a trimmable plastic backing. As the abrasive flaps wear down to the edge of the backing, you can trim the plastic away to expose fresh abrasive, extending the life of the disc.

No, this is a Spin-On disc with an integrated hub. It threads directly onto the 5/8"-11 spindle of your angle grinder.

While it physically can grind steel, it is formulated for soft metals. Using it on hard steel may result in faster wear compared to the standard Enduro-Flex Stainless series.

Yes, the Enduro-Flex ALU is free of iron, sulfur, and chlorine, making it safe for use on aluminum where cross-contamination must be avoided.

Always check the label on the specific disc, but generally, 5-inch flap discs are rated for approximately 12,200 RPM.

You can trim the backing by running the edge of the backing against a piece of scrap metal or using a trimming tool while the grinder is running, carefully following safety protocols.

CATALOGUE & SPEC SHEETS

Safety Data Sheet