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06B504 - Walter Enduro-Flex 5-Inch 40 Grit Flap Disc with 5/8-11 Hub

Packaging: 10 per pack
$28.66/ea $179.10/10 per pack only $17.91/eaSave 38%

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OVERVIEW

Experience Smoother Grinding with Walter Enduro-Flex 06B504

For professional welders and fabricators, the Walter Enduro-Flex 5" Flap Disc is more than just an abrasive; it's a problem solver. If you are tired of flap discs that wear out halfway through the job or vibrate so much your hands go numb, the 06B504 is the upgrade you need. With a coarse 40 grit, this disc is aggressive enough to hog out heavy welds and bevel edges quickly, yet the flap construction ensures a smoother, more consistent finish than a hard grinding wheel ever could.

The genius of this disc lies in its Eco-Trim backing. We've all been there: the edge of the flaps wears down, but there is still plenty of good abrasive left in the center that you can't reach because the backing plate gets in the way. With Enduro-Flex, you simply trim the plastic backing against a piece of scrap metal or a sharp edge, exposing fresh abrasive cloth. This feature alone can triple the life of a single disc, meaning fewer trips to the tool crib and more time making sparks. It is the most economical choice for high-volume shops.

Mounting is a breeze thanks to the built-in 5/8"-11 threaded hub. You can spin it on and off your grinder in seconds without hunting for a pin wrench or flange nut. The disc is balanced perfectly to run quietly and without chatter, giving you superior control over your grind. Whether you are working on mild steel structural components or finishing stainless steel railings, the Walter Enduro-Flex delivers a consistent, high-quality surface every time.

Why Welders Choose Enduro-Flex:

  • Longer Life: Don't throw away good abrasive; trim and keep grinding.
  • Better Finish: 40 grit removes stock fast but blends smoothly.
  • Less Fatigue: Engineered for quiet, vibration-free performance.
  • Fast Changes: Spin-on hub saves frustration and downtime.
Additional Information
Brand:Walter Surface Technologies
Diameter:5"
Grit:40
Arbor In:5/8"
Used To Grind:Steel or Stainless
Packaging Description:10 per box
Thread Size:5/8"-11
Backing Material:Eco-Trim Plastic
Max RPM:12200
Disc Type:Type 29S (Spin-On)
Bore (in):5/8"

INCLUDED

  • 1 x Walter Enduro-Flex 5" 40 Grit Flap Disc (06B504)

APPLICATIONS

  • Grinding and finishing welds
  • Surface finishing and blending
  • Edge chamfering and beveling
  • Deburring steel and stainless steel parts
  • Heavy stock removal (40 Grit)

FAQ

Eco-Trim is a trimmable plastic backing that allows you to cut away the backing material as the abrasive flaps wear down, exposing fresh abrasive and extending the disc's life by up to 3 times.

This disc is designed for use on both steel and stainless steel, making it versatile for various fabrication tasks.

No, the Enduro-Flex 06B504 comes with an integrated backing and a 5/8"-11 threaded hub, so it mounts directly to your angle grinder without extra hardware.

The maximum safe operating speed is typically 12,200 RPM for 5-inch Walter Enduro-Flex discs. Always check the disc label to confirm.

Flap discs like the Enduro-Flex grind and finish in one step, providing a smoother surface finish and less vibration compared to hard grinding wheels which are primarily for aggressive stock removal.

40 grit is a coarse grit intended for heavy stock removal and weld grinding. For fine finishing, you would typically step up to a higher grit (e.g., 60, 80, or 120) after the initial grind.

The backing can be trimmed by running the edge of the backing against a sharp metal edge or using a cutting tool designed for this purpose, safely exposing new flaps.

The raised hub design ensures compatibility with all standard grinder back flanges and keeps the mounting nut recessed or integrated, preventing interference with the workpiece.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet