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Walter HP 9-Inch Type 28 Saucer Grinding Wheel for Steel

$33.14/ea $525.75/25 per each only $21.03/eaSave 37%

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OVERVIEW

Maximize Comfort and Speed on Heavy Grinding Jobs

When you are wrestling with a 9-inch grinder all day, the geometry of your wheel can make or break your shift. The Walter 08B901 HP™ Type 28 Grinding Wheel is built for the welder who needs to move serious metal without wrecking their body. The unique "saucer" shape of this Type 28 wheel sets it apart from the flat wheels you might be used to. It allows you to grind at a much flatter angle to the plate, meaning you don't have to twist your arms into awkward positions to get the wheel to bite. It rides smoothly over the surface, making it easier to blend welds and flatten high spots.

Don't let the comfort fool you—this wheel is a beast on steel. The "HP" stands for High Performance, and it lives up to the name by chewing through heavy welds, spatter, and mill scale with ease. The 1/4-inch thickness gives you the rigidity you need to lean into the cut for heavy stock removal, while the advanced bonding prevents the wheel from glazing over. This means you get a consistent, aggressive grind from the first spark to the nub, saving you time and frustration. It’s the perfect tool for prepping bevels on thick structural columns or smoothing out multipass welds on pipelines.

One of the hidden benefits of the Type 28 shape is the finish quality. Because you are grinding with a flatter face, you are less likely to gouge the base metal or leave deep, jagged scratches that take forever to sand out later. It creates a smoother transition between your weld and the parent material, which is critical for structural integrity and inspection passes. Whether you are in the shop or out in the field, this wheel helps you produce professional results faster.

Safety and durability are standard with Walter abrasives. The 08B901 is reinforced to handle the power of large angle grinders, giving you peace of mind when the sparks start flying. If you are tired of wheels that wear out too fast or vibrate your hands to numbness, switch to the Walter HP™ Type 28. It’s designed to work as hard as you do, delivering the perfect balance of removal rate, life, and operator comfort for heavy-duty steel fabrication.

Additional Information
Diameter:9"
Thickness:0.25"
Used To Grind:Steel
Wheel Style:Type 28
Brand:Walter Surface Technologies
Shape:Type 28 (Saucer)
Series:HP
Application:Heavy Duty Grinding, Weld Removal
Packaging Description:25 per each

INCLUDED

  • 1x Walter HP Type 28 Grinding Wheel (9" x 1/4")

APPLICATIONS

  • Heavy-duty weld grinding and blending
  • Deburring flame-cut steel edges
  • Surface leveling and shaping
  • Preparing weld edges (beveling)
  • Removing mill scale and heavy corrosion
  • Structural steel fabrication

FAQ

Type 27 wheels are flat depressed center wheels designed for grinding at angles of 15-30 degrees. Type 28 wheels have a saucer shape, allowing for grinding at flatter angles (0-15 degrees), which provides better surface coverage and ergonomics.

This specific HP wheel is optimized for use on steel. For stainless steel, it is recommended to use a wheel specifically bonded for stainless to prevent contamination and ensure the best performance.

The Walter 08B901 measures 9 inches in diameter and is 1/4 inch thick.

No, this is a bonded abrasive grinding wheel (Type 28) and does not require a backing pad. It mounts directly to the grinder using the appropriate flange or nut.

No, 1/4-inch thick wheels are designed for grinding and stock removal. For cutting applications, you should use a cutting wheel (typically 1/16" or 1/8" thick) to ensure safety and efficiency.

You need a 9-inch angle grinder. Never attempt to mount a 9-inch wheel on a smaller grinder, even if the arbor fits, as the guard will not cover it and the speed rating may be dangerous.

The saucer shape allows the operator to hold the grinder at a more comfortable, lower angle. This reduces wrist fatigue and allows for smoother blending of welds into the base metal.

Always check the label on the wheel itself for the specific Max RPM. Generally, 9-inch grinding wheels are rated for approximately 6,600 RPM, but verification on the product is mandatory for safety.

CATALOGUE & SPEC SHEETS

Safety Data Sheet
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