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Walter 3-Inch Spinlock Aluminum Oxide Fiber Disc 24 Grit

$1.94/ea $30.25/25 per each only $1.21/eaSave 38%

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OVERVIEW

Tough Grinding for Tight Spaces: Walter 3" Spinlock Disc

When you have a tough grinding job in a hard-to-reach spot, the Walter 09D202 Spinlock A/O Resin Fiber Disc is the tool you need in your arsenal. This 3-inch abrasive disc packs a punch with its coarse 24 grit Aluminum Oxide grain, designed to hog off material quickly and efficiently. It is the perfect choice for welders and fabricators who need to level welds, remove heavy slag, or grind down rough surfaces on steel and stainless steel without wasting time. The aluminum oxide grain is tough and self-sharpening, ensuring that the disc keeps cutting aggressively throughout its life rather than just heating up the metal.

Time is money in any shop, and the Walter Spinlock system is built to save you both. Forget about fumbling with wrenches or hunting for a flange nut when your disc wears out. The Spinlock connection allows you to twist the disc on and off by hand, making changeovers lightning fast. This is especially useful when you are stepping down grits to get a finer finish; you can switch from this coarse 24 grit disc to a finer one in seconds. The 3-inch size is specifically designed for die grinders and smaller right-angle tools, giving you the maneuverability to grind inside pipes, around brackets, and in corners where a standard 4.5-inch or 5-inch grinder simply won't fit.

Built with a heavy-duty fiber backing, this disc stands up to the abuse of heavy pressure grinding. It won't shred or tear easily, giving you the confidence to lean into the work. Whether you are cleaning up a repair job on farm equipment, smoothing out a custom fabrication, or prepping a chassis for welding, the Walter 09D202 delivers professional results. Pair it with the correct Walter backing pad for the smoothest operation and maximum safety.

Primary Uses

  • Aggressive Grinding: Quickly removes metal, rust, and heavy corrosion.
  • Tight Access Work: Fits into corners, channels, and small diameter pipes.
  • Weld Cleaning: Smooths out rough welds and spatters effortlessly.
  • Quick Changeovers: Spinlock system keeps you working, not changing tools.
Additional Information
Brand:Walter Surface Technologies
Size:3"
Grit:24
Used To Sand:Steel, Stainless Steel, Aluminum
Packaging Description:25 per pack
Grain Type:Aluminum Oxide
Mounting System:Spinlock
Backing Material:Resin Fiber
Max RPM:30000

INCLUDED

  • 1 x Walter Spinlock A/O Resin Fiber Disc, 3" G24

APPLICATIONS

  • Heavy stock removal on carbon steel and stainless steel
  • Weld blending and leveling in confined spaces
  • Removing rust, scale, and heavy corrosion
  • Surface preparation for welding or coating
  • General fabrication and MRO tasks

FAQ

The Spinlock system is a quick-change mounting interface developed by Walter. It allows you to attach and remove the disc from the backing pad by simply twisting it on or off, eliminating the need for locking nuts or wrenches.

This Aluminum Oxide disc is versatile and effective on carbon steel, structural steel, cast iron, and stainless steel. It can also be used on non-ferrous metals like aluminum, though specific lubricants might be needed to prevent loading.

Yes, you must use a backing pad compatible with the Spinlock system (or similar Type R/Type S quick-change systems if the thread matches, though Walter pads are recommended for optimal safety and fit).

24 grit is a very coarse abrasive grade. It is used for the most aggressive applications, such as heavy stock removal, grinding down large weld beads, and stripping heavy rust or scale. It leaves a rough finish.

The maximum speed for this disc is typically rated around 30,000 RPM, but you should always verify the rating printed on the actual disc and ensure your tool does not exceed this speed.

Resin fiber discs are generally designed for dry grinding applications. Using them wet can degrade the fiber backing and the resin bond.

Aluminum Oxide is a general-purpose grain that is cost-effective and works well on many metals. Zirconia is tougher and self-sharpens better under high pressure, usually lasting longer but at a higher price point.

This is a 3-inch disc, which is typically too small for standard 4.5-inch or 5-inch angle grinders. It is designed for use on smaller right-angle die grinders or pistol-grip sanders equipped with a 3-inch backing pad.

CATALOGUE & SPEC SHEETS

Safety Data Sheet
Google Rating
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