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Walter Enduro-Flex 5-Inch Flap Disc 40 Grit with 5/8-11 Hub

$34.48/ea $220.10/10 per each only $22.01/eaSave 36%

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OVERVIEW

Experience Smoother Grinding with Walter Enduro-Flex

For professional welders, time is money, and the quality of the finish is your signature. The Walter Enduro-Flex 5" Flap Disc (40 Grit) is engineered to help you work smarter, not harder. Say goodbye to the hassle of switching between aggressive grinding wheels and finishing pads. This aggressive 40-grit flap disc attacks heavy welds with the power of a grinding wheel but leaves a smooth, consistent finish that rivals a sanding disc. It is the ultimate one-step solution for blending welds, breaking edges, and prepping surfaces for paint or polishing.

One of the biggest frustrations with standard flap discs is waste—throwing away a disc when there is still plenty of abrasive left near the center. Walter solved this with their innovative Eco-Trim backing. When the flaps wear down to the backing edge, simply trim the plastic backing against a piece of scrap metal to reveal fresh abrasive. This simple feature gives you up to 3X more life out of every disc, keeping more money in your pocket and fewer discs in the trash.

Comfort matters when you are grinding all day. The Enduro-Flex is designed to absorb vibration, reducing hand and arm fatigue. Its cool-cutting action is a lifesaver when working on stainless steel, preventing the dreaded "blueing" or heat tint that requires extra rework. Equipped with a convenient 5/8"-11 Spin-On hub, you can spin this disc onto your 5-inch grinder in seconds and get right back to work. Whether you are fabricating structural steel or finishing custom stainless railings, the 07Q504 is the reliable workhorse you need in your shop.

Why Welders Choose Enduro-Flex

  • Save Time: Grind and finish in one step.
  • Save Money: Trimmable backing triples the lifespan.
  • Better Finish: Smooth, vibration-free operation prevents gouging.
  • Cool Running: Protects your workpiece from heat damage.
Additional Information
Brand:Walter Surface Technologies
Diameter:5"
Arbor (in):5/8"
Grit:40
Used To Grind:Steel or Stainless
Packaging Description:10 per pack
Product Line:Enduro-Flex
Backing Type:Eco-Trim (Trimmable)
Max RPM:12200
Mounting Type:Spin-On 5/8"-11

INCLUDED

  • 10 x Walter Enduro-Flex 5" Flap Discs (40 Grit)

APPLICATIONS

  • Grinding and blending welds on steel and stainless steel
  • Deburring and edge breaking
  • Surface finishing and preparation
  • Heavy stock removal (40 grit)
  • Smoothing curved surfaces

FAQ

This disc features a 5/8"-11 threaded Spin-On hub, designed to screw directly onto the spindle of standard 5-inch angle grinders.

Yes, while it is optimized for steel and stainless steel, it can be used on aluminum. However, for dedicated aluminum work, a specialized disc designed to prevent loading (clogging) might be more efficient.

To trim the backing, run the edge of the backing against a piece of scrap metal while the grinder is spinning. This will wear away the plastic and expose fresh abrasive flaps.

It means the disc is aggressive enough to remove weld material like a grinding wheel but leaves a smooth enough surface that you often don't need to switch to a finer sanding disc for the final finish.

The maximum safe operating speed is 12,200 RPM. Always ensure your grinder does not exceed this rating.

40 grit is considered coarse. It is best used for heavy material removal, grinding down welds, and shaping metal. For a smoother finish, you would move up to 60, 80, or 120 grit.

These discs are typically sold in packs of 10.

No, the Enduro-Flex is known for its quiet, vibration-free operation, which reduces operator fatigue compared to standard grinding wheels.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet