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06F454 - Walter Enduro-Flex Stainless 4-1/2 Inch Flap Disc Grit 40 Spin-On

Packaging: 10 per each
$25.84/ea $161.50/10 per each only $16.15/eaSave 37%

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OVERVIEW

Maximize Efficiency with Walter Enduro-Flex Stainless

For welders and fabricators working with stainless steel or aluminum, heat buildup and glazing are constant enemies. The Walter Enduro-Flex Stainless Flap Disc (SKU 06F454) is your answer to these challenges. Designed to replace both grinding wheels and sanding discs, this tool offers a one-step solution for grinding and finishing welds. The 40-grit composition attacks heavy welds aggressively but runs cool enough to prevent the "blueing" or heat discoloration that ruins the aesthetic of stainless steel. This means less time spent on rework and pickling, and more time fabricating.

What truly sets this disc apart is the innovative ECO-TRIM backing. We all know the frustration of throwing away a flap disc that still has plenty of abrasive life left in the center, just because the edge is worn. With the Enduro-Flex, you simply trim the plant-fiber backing against a piece of scrap metal to reveal fresh flaps. This feature can extend the life of a single disc by up to three times, translating to massive cost savings for your shop over the course of a year. Plus, the plant-fiber backing is environmentally friendly and doesn't release harmful fiberglass dust into the air when trimmed.

Comfort and speed are also top priorities. The built-in Spin-On hub allows you to spin the disc on and off your grinder in seconds—no tools required. This self-centering system eliminates the wobble found in cheaper discs, providing a vibration-free experience that lets you grind smoother and longer without fatigue. Whether you are blending corner welds on an aluminum tank or finishing a stainless steel railing, the Enduro-Flex Stainless delivers a consistent, professional finish every time.

Why Choose Enduro-Flex Stainless?

  • Cool Running: Specifically formulated to avoid overheating stainless steel and clogging on aluminum.
  • Cost Effective: Trimmable backing lets you use 100% of the abrasive material.
  • Quick Change: Spin-On hub means faster changeovers and perfect balance.
  • Better Finish: Quiet, vibration-free operation leads to smoother surfaces and happier operators.
Additional Information
Brand:Walter Surface Technologies
Diameter:4.5"
Grit:40
Arbor In:5/8"-11 Spin-On
Used To Grind:Stainless or Aluminum
Packaging Description:10 per pack
Backing Material:ECO-TRIM Plant Fiber
Series:Enduro-Flex Stainless
Mounting Type:Spin-On
Application Material:Stainless Steel, Aluminum, Copper Alloys

INCLUDED

  • 10 x Walter Enduro-Flex Stainless Flap Discs (4-1/2" Grit 40)
  • Integrated Spin-On Hubs

APPLICATIONS

  • Grinding and blending TIG and MIG welds on stainless steel
  • Surface finishing and stock removal on aluminum structures
  • Edge chamfering and deburring copper alloys
  • Heavy-duty stock removal (Grit 40) without heat discoloration
  • General fabrication in food processing, pharmaceutical, and marine industries

FAQ

It is specifically designed for stainless steel, aluminum, and copper alloys. It is formulated to run cool and resist loading, which are common issues with these soft or heat-sensitive metals.

The backing is made of natural plant fibers. As the abrasive flaps wear down, you can trim the backing against a piece of scrap metal to expose fresh abrasive material underneath, extending the life of the disc.

The Spin-On hub is a built-in 5/8"-11 threaded connection that allows you to mount the disc directly to the grinder without a flange nut or wrench. It ensures the disc is perfectly centered, reducing vibration.

While it can grind mild steel, it is optimized for stainless and aluminum. Using it on mild steel is possible, but standard Enduro-Flex discs might be more cost-effective for carbon steel applications.

This specific disc is Grit 40, which is a coarse grit suitable for heavy stock removal and grinding down weld seams.

Yes, the Enduro-Flex Stainless is free of iron, sulfur, and chlorine contaminants, making it safe for use on stainless steel intended for food or pharmaceutical applications.

No, the Enduro-Flex disc comes with a rigid, integrated backing plate (the ECO-TRIM backing) and does not require a separate rubber backing pad.

This is a 4-1/2 inch (115mm) diameter disc, which is the standard size for most small angle grinders.

CATALOGUE & SPEC SHEETS

Safety Data Sheet