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06B458 - Walter ENDURO-FLEX 4-1/2" Zirconium Flap Disc, 80 Grit, Spin-On Hub

Packaging: 10 in a pack
$24.66/ea $154.10/10 in a pack only $15.41/eaSave 38%

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OVERVIEW

The One-Step Solution for Smooth Welds

Stop wasting time switching between grinding wheels and fiber discs. The Walter ENDURO-FLEX™ 4-1/2" Flap Disc is your go-to solution for taking a weld from rough to ready in one easy step. With its 80 grit zirconium grain, this disc bites into the metal to knock down high spots but leaves behind a smooth, paint-ready finish that looks professional. It’s designed for welders who care about the quality of their work and want to get the job done without the hassle of constant tool changes.

What sets this disc apart is the Eco-Trim™ backing. We've all thrown away flap discs that still had good grain in the center just because the edge was worn out. With the ENDURO-FLEX™, you don't have to do that. When the flaps wear down, you simply trim the plastic backing against a piece of scrap metal or a sharp edge to reveal fresh, unused grain. It’s like getting three discs for the price of one. This feature not only saves you money but keeps you grinding longer without running back to the supply cabinet.

Comfort is king when you're behind a grinder all day. This disc is engineered to run quiet and vibration-free. You'll feel the difference immediately—less chatter in your hands and arms means less fatigue at the end of the shift. The built-in 5/8"-11 spin-on hub makes mounting the disc a breeze; just spin it on your grinder and you're locked in and ready to go. No searching for lost flange nuts or wrenches.

Whether you are working on mild steel, stainless, or even trickier metals like titanium and brass, the special cooling coating keeps the heat down. This means you won't burn the workpiece or turn your stainless welds blue. For a smooth, cool, and controlled grind that lasts, the Walter ENDURO-FLEX™ is the tool you want in your bag.

Additional Information
Brand:Walter Surface Technologies
Diameter:4.5"
Arbor (in):5/8"
Grit:80
Used To Grind:Steel or Stainless
Packaging Description:10 per pack
Grain Type:Zirconium
Backing Type:Eco-Trim Trimmable Plastic
Mounting Type:Spin-On 5/8"-11
Country Of Manufacture:Germany
Unit Weight:0.18 lb
Bore (in):5/8"
Diameter (in):4.5"

INCLUDED

  • 10 x ENDURO-FLEX™ Blending Discs (4-1/2" GR80 Spin-On)

APPLICATIONS

  • Grinding and finishing welds on steel and stainless steel
  • Surface blending on titanium and brass alloys
  • Deburring and edge chamfering
  • Removal of heavy weld seams
  • General metal fabrication and finishing

FAQ

Eco-Trim™ is a trimmable backing that allows you to reduce the diameter of the plastic support as the abrasive flaps wear down. This exposes fresh grain that is normally unused, extending the life of the disc by up to three times.

The ENDURO-FLEX™ disc is versatile and suitable for use on Steel, Stainless Steel, Brass, Titanium, and various other alloys.

No, this model features a built-in 5/8"-11 spin-on hub that fits directly onto standard angle grinder spindles, eliminating the need for a separate backing flange.

This specific disc (SKU 06B458) is 80 Grit, which is ideal for medium grinding, blending, and finishing applications.

It features a special top coat that continuously cools and lubricates the contact area during grinding, ensuring a smooth cut and preventing heat discoloration on the workpiece.

While specific RPM should always be checked on the physical disc label, standard 4-1/2" flap discs are typically rated for approximately 13,300 RPM. Always ensure your grinder does not exceed the rating printed on the disc.

These discs are sold in packages of 10.

Yes, the ENDURO-FLEX™ is designed as a one-step finishing solution, allowing you to remove material and blend the surface without changing tools.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet