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Walter HP XX 9-Inch Heavy Duty Grinding Wheel for Steel

$27.18/ea $431.00/25 per each only $17.24/eaSave 37%

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OVERVIEW

Rip Through Steel with Walter HP XX 9-Inch Wheels

When you have a mountain of welds to grind down or heavy plate to bevel, you need an abrasive that fights as hard as you do. The Walter HP XX 9" Grinding Wheel (08H902) is built for the professional welder who demands speed and aggression. This isn't your average hardware store grinding disc; it is a premium industrial tool designed to eat through steel with ferocity. The HP XX formulation utilizes high-performance abrasive grains that stay sharp longer, meaning you spend more time grinding and less time swapping out dead wheels.

The 9-inch diameter offers massive surface coverage, making it the go-to choice for heavy structural work, shipbuilding, and pipeline fabrication. With a 1/8-inch thickness, this wheel is rigid and tough, capable of handling the high torque of large angle grinders without flexing or chattering. The Type 27 profile allows you to get right into the work at the optimal angle, stripping away slag, spatter, and excess weld metal efficiently. Because it removes material so quickly, it also helps reduce heat buildup in the workpiece, minimizing the risk of warping or discoloration on sensitive projects.

Comfort matters when you are behind a grinder all day. Despite its aggressive nature, the Walter HP XX is balanced to run smoothly, reducing vibration fatigue in your hands and arms. This balance allows for more precise control, even when you are leaning into a heavy grind. If you are tired of wheels that glaze over or wear down to the hub in minutes, upgrade to the Walter HP XX. It’s the wheel that keeps up with the pace of professional welding.

Why Welders Choose HP XX

  • Aggressive Cut: Removes weld seams and heavy stock rapidly.
  • Long Life: Premium bond holds grain longer, saving you money on replacements.
  • Smooth Running: Balanced manufacturing reduces operator fatigue.
  • Steel Specialist: Formulated specifically for carbon steel applications.
Additional Information
Brand:Walter Surface Technologies
Diameter:9"
Thickness:0.125"
Arbor (in):7/8"
Used To Grind:Steel
Packaging Description:25 per box
Wheel Type:Type 27 (Depressed Center)
Series:HP XX
Max RPM:6,600
Bond Type:Resinoid

INCLUDED

  • 1 x Walter HP XX 9" Grinding Wheel (Type 27)

APPLICATIONS

  • Heavy-duty weld grinding
  • Beveling steel plates
  • Deburring flame-cut edges
  • Smoothing casting parting lines
  • Surface preparation for large steel structures
  • Shipbuilding and marine fabrication
  • Structural steel erection

FAQ

The Walter 08H902 HP XX grinding wheel is specifically formulated for use on steel. It provides aggressive removal rates and long life on carbon steel and structural steel applications.

This grinding wheel features a standard 7/8-inch arbor hole, making it compatible with most industrial 9-inch angle grinders that use a locking nut.

The maximum safe operating speed for the Walter 08H902 9-inch grinding wheel is typically 6,600 RPM. Always verify the RPM rating printed on the wheel matches or exceeds your tool's speed.

While it can grind stainless steel, the HP XX formulation is optimized for mild/carbon steel. For stainless steel, Walter offers specific formulations (like HP Stainless) to prevent contamination and ensure optimal performance.

Type 27 refers to the shape of the wheel, which has a depressed center. This geometry allows the locking nut to sit recessed, permitting grinding at a 15 to 30-degree angle without the mounting hardware interfering with the workpiece.

The HP XX series is Walter's premium line, offering significantly higher material removal rates and longer lifespan compared to standard general-purpose wheels, resulting in lower overall project costs.

No, this is a 1/8-inch thick Type 27 grinding wheel designed for surface grinding and stock removal. It should not be used for cutting (cutoff) operations; use a Type 1 or Type 27 cutting wheel for that purpose.

No, this is a bonded abrasive grinding wheel and does not require a backing pad. It mounts directly to the grinder using the appropriate flanges and nut.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet
Google Rating
4.9
Based on35reviews
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