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9-Inch Stainless Steel Grinding Wheel 24 Grit Hubbed

$132.02/ea $94.30/1 per each only $94.30/eaSave 29%

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OVERVIEW

Optimized Performance for Stainless Fabrication

Achieve superior results on stainless steel with the ProStar 9SS24911-2 Grinding Wheel. Engineered to solve the common challenges of grinding stainless alloys—such as heat buildup and surface contamination—this 9-inch wheel utilizes a high-performance abrasive grain that cuts cool and fast. The 24 grit specification is the industry standard for heavy material removal, allowing operators to level welds and shape metal rapidly without excessive dwell time that can cause heat tinting or warping.

The Type 27 depressed center geometry allows for a comfortable grinding angle between 15 and 30 degrees, providing excellent control for both edge work and flat surface grinding. The inclusion of a 5/8"-11 threaded hub simplifies the mounting process, ensuring the wheel is perfectly centered every time, which reduces vibration and operator fatigue during extended use. This feature is particularly beneficial for 9-inch grinders, which are heavier and require stable accessories for safe operation.

Safety and compliance are built into every wheel. Manufactured to strict tolerances, the ProStar 9SS24911-2 is reinforced to handle speeds up to 6,600 RPM. Its contaminant-free bond (containing less than 0.1% Iron, Sulfur, or Chlorine) prevents the cross-contamination that leads to "after-rust," saving you the time and expense of rework or passivation. For heavy-duty stainless steel grinding tasks, trust ProStar to deliver durability and efficiency.

Additional Information
Diameter:9 in
Thickness:0.250 in
Arbor Size:5/8"-11 UNC
Grit:24
Material Application:Stainless Steel
Wheel Type:Type 27
Abrasive Material:Aluminum Oxide (Contaminant Free)
Max RPM:6600
Bond Type:Resinoid Reinforced
Mount Type:Hubbed
Packaging Description:1 per each
Brand:Lincoln Electric

INCLUDED

  • 1 x 9" x 1/4" x 5/8-11 Stainless Steel Grinding Wheel

APPLICATIONS

  • Grinding and leveling heavy stainless steel welds
  • Beveling plate edges for weld preparation
  • Removing casting gates and risers
  • Heavy stock removal in tank and vessel fabrication
  • Smoothing flame-cut edges
  • General fabrication in food, chemical, and nuclear industries

FAQ

This wheel features a coarse 24 grit, designed for aggressive material removal and heavy grinding tasks.

Yes, it is formulated to be contaminant-free (Fe + S + Cl < 0.1%), preventing rust and contamination on stainless steel surfaces.

No, it comes with an integrated 5/8"-11 threaded hub that spins directly onto the grinder spindle.

The maximum operating speed is approximately 6,600 RPM, which is standard for 9-inch grinding wheels.

Yes, it will work on mild steel, but it is optimized for stainless steel. Using it on mild steel is acceptable but may be less cost-effective than using a general-purpose wheel.

The wheel is 1/4 inch thick, which is the standard thickness for grinding wheels (as opposed to cutting wheels).

It fits standard 9-inch angle grinders with a 5/8"-11 spindle.

This is a Type 27 depressed center wheel, suitable for grinding at a 15-30 degree angle.
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