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15R462 - Walter Enduro-Flex 4.5 Inch 120 Grit Flap Disc with 5/8-11 Hub

Packaging: 10 per each
$24.66/ea $154.10/10 per each only $15.41/eaSave 38%

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OVERVIEW

Get More Life Out of Your Abrasives with Walter Enduro-Flex

Stop throwing away flap discs that still have life in them. The Walter 15R462 4-1/2" Grit 120 ENDURO-FLEX™ Blending Disc is designed to save you money and time in the shop. Known as the original one-step finishing solution, this disc is a favorite among professional welders and fabricators who demand efficiency. The secret lies in the Eco-Trim™ trimmable backing. When the flaps wear down to the edge of the plastic backing, you don't have to toss the disc. Instead, you can easily trim the backing away to expose fresh, unused abrasive grain. This simple feature can extend the life of a single disc by up to three times compared to standard competitors, drastically reducing your shop's abrasive spend.

Beyond its longevity, the Enduro-Flex delivers exceptional performance on the metal. It features a refined zirconium grain that cuts fast and leaves a smooth finish, allowing you to grind and blend in a single step. This 120-grit version is perfect for final finishing and blending, leaving a clean surface ready for painting or polishing. To ensure your work stays pristine, Walter has applied a special top coat that acts as a lubricant and cooling agent. This prevents the disc from loading up and keeps the workpiece cool, eliminating the vibration and chatter that can ruin a finish or fatigue the operator.

Convenience is key in a busy welding environment. This disc comes ready to mount with a built-in 5/8"-11 threaded hub (Spin-On), so you can spin it onto your 4-1/2" angle grinder in seconds without searching for a locking nut or wrench. The raised hub design also gives you better clearance for grinding at comfortable angles. Whether you are working on mild steel or stainless steel, the Enduro-Flex provides a quiet, smooth, and vibration-free experience that makes tough finishing jobs feel effortless.

Choose the Walter Enduro-Flex for a smarter way to grind. You get German-engineered quality, a longer lifespan per disc, and a superior finish that reduces the need for follow-up steps. It is the ultimate tool for welders who take pride in their work and their budget.

Additional Information
Brand:Walter Surface Technologies
Diameter:4.5"
Grit:120
Arbor (in):5/8"
Used To Grind:Steel or Stainless
Packaging Description:10 per box
Backing Type:Eco-Trim Trimmable
Grain Type:Zirconium
Thread Size:5/8"-11
Country Of Manufacture:Germany

INCLUDED

  • (1) 4-1/2" Grit 120 ENDURO-FLEX™ Blending Disc with 5/8"-11 Hub

APPLICATIONS

  • One-step grinding and finishing of welds
  • Surface blending on steel and stainless steel
  • Deburring and edge breaking
  • Finishing curved surfaces and contours
  • General metal fabrication and maintenance

FAQ

Eco-Trim is a trimmable backing that allows you to reduce the diameter of the plastic support when the abrasive overhang wears down. This exposes fresh grain and extends the disc's life by up to 3 times.

While it is primarily designed for steel and stainless steel, the cooling top coat helps prevent loading. However, specific aluminum-grade discs are generally recommended for optimal performance on soft metals.

This disc features an integral 5/8"-11 threaded hub, which fits standard North American 4-1/2" and 5" angle grinders.

Yes, the Enduro-Flex is a high-performance flap disc designed for blending and finishing, often replacing the need for separate grinding wheels and sanding discs.

The backing can be trimmed safely using a sharp metal edge or a designated trimming tool while the grinder is running (following safety protocols), or by grinding the plastic against a sharp metal edge to reduce its diameter.

It means the disc is aggressive enough to remove weld material like a grinding wheel but leaves a smooth enough finish to act as a sanding disc, combining two steps into one.

Always check the disc label for the specific Max RPM. Standard 4-1/2" flap discs are typically rated for around 13,300 RPM, but verification on the product itself is required for safety.

No, the Enduro-Flex is designed with a special top coat and backing structure to ensure quiet, vibration-free grinding.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet