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08K906 - Walter Allsteel XX 9-Inch Type 28 Grinding Wheel with 5/8-11 Hub

Packaging: 10 per each
$42.74/ea $267.10/10 per each only $26.71/eaSave 38%

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SKU: 08K906 Categories: ,

OVERVIEW

Premium Heavy-Duty Grinding Performance

The Walter 08K906 Allsteel XX Type 28 Grinding Wheel represents the pinnacle of abrasive technology for industrial steel fabrication. Designed for the most demanding environments, this 9-inch wheel utilizes advanced ceramic grain formulations that deliver an aggressive bite and sustained removal rates throughout the life of the wheel. For procurement managers and shop foremen, the Allsteel XX translates directly to lower total production costs. By significantly reducing the time required to remove material and extending the interval between wheel changes, this product optimizes workforce efficiency and reduces consumable waste.

Type 28 Saucer Geometry

Unlike standard Type 27 wheels, the Type 28 "saucer" shape features a built-in angle that allows operators to grind at a flatter pitch (typically 15 to 30 degrees) while maintaining a larger contact patch. This geometry is particularly advantageous for smoothing large welds, leveling surfaces, and working on structural steel components where finish consistency and speed are paramount. The integrated 5/8-11 threaded hub further enhances productivity by eliminating the need for locking nuts and flange keys, allowing for tool-free wheel changes in seconds.

Safety and Durability

Walter Surface Technologies is renowned for its commitment to safety. The 08K906 is heavily reinforced to withstand the high torque and lateral forces associated with 9-inch angle grinders. The bonding matrix is engineered to resist glazing, ensuring that fresh abrasive grains are constantly exposed. This self-sharpening action prevents the wheel from overheating the workpiece, reducing the risk of heat discoloration or metallurgical changes in the base material. Ideal for shipyards, heavy equipment manufacturing, and structural steel plants, this wheel is the reliable choice for high-volume material removal.

Additional Information
Packaging Description:10 per each, 25 per box
Diameter (in):9"
Thickness (in):1/4"
Arbor (in):5/8"-11
Used to Grind:Steel
Max RPM:6600
----- new values below ----
Wheel Type:Type 28 (Depressed Center Saucer)
Grit/Grade:XX (Premium Ceramic)
Max RPM:6,600
Bond Type:Resinoid Reinforced
brand:Walter
diameter-in:9"
thickness-in:1/4"
arbor-in:5/8-11"
used-to-grind:Steel
packaging-description:25 per box

INCLUDED

  • 1 x Walter Allsteel XX 9" Type 28 Grinding Wheel (5/8-11 Hub)

APPLICATIONS

  • Heavy weld removal on structural steel
  • Beveling thick plates for welding preparation
  • Smoothing flame-cut edges
  • General heavy-duty fabrication and shaping
  • Shipbuilding and heavy equipment repair

FAQ

Type 27 wheels have a flat depressed center, while Type 28 wheels have a saucer shape. The Type 28 shape allows for grinding at a flatter angle (15-30 degrees) and provides a larger contact area for smoother finishing.

No, this specific model (08K906) comes with a built-in 5/8-11 threaded hub (Spin-On), so it screws directly onto the grinder spindle without needing a separate backing flange or lock nut.

The Allsteel XX is optimized for use on steel and structural steel. While it can grind other ferrous metals, it is most efficient and cost-effective on carbon steel applications.

The maximum safe operating speed is typically 6,600 RPM. Always verify the RPM rating printed on the wheel matches or exceeds your grinder's no-load speed.

Ceramic grains are harder and sharper than aluminum oxide. They fracture cleanly to self-sharpen, providing a much faster removal rate and a longer lifespan, which reduces overall grinding costs.

While it can grind stainless, Walter offers specific wheels (like the Allsteel Stainless or HP lines) that are contaminant-free (Fe-S-Cl free) to prevent corrosion issues. The Allsteel XX is primarily for carbon steel.

Store grinding wheels in a dry, climate-controlled environment, away from moisture and extreme temperature changes. They should be stored flat or in their original packaging to prevent warping or damage.

CATALOGUE & SPEC SHEETS

Safety Data Sheet