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24210 - Sait 4-1/2" x 1/4" Type 27 Stainless Steel Grinding Wheel - XA24Q

Packaging: 25 in a pack
$7.34/ea $114.75/25 in a pack only $4.59/eaSave 37%

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OVERVIEW

Don't Compromise Your Stainless Welds

As a welder, you know that stainless steel requires a different approach than mild steel. The effort you put into laying a perfect, colorful TIG bead or a smooth MIG pass can be ruined in seconds by using the wrong abrasive. The Sait 24210 4-1/2" Grinding Wheel is your insurance policy against contamination and rework. Designed specifically for stainless steel applications, this wheel is guaranteed to be free of iron, sulfur, and chlorine, preventing the microscopic embedding of contaminants that lead to oxidation and rust streaks later on.

Aggressive Performance, Cool Cutting
Stainless steel is notorious for work-hardening and heat buildup. If your grinding wheel glazes over, you end up generating excess heat, which can warp thin materials or cause discoloration that is difficult to remove. The Sait XA24Q formulation is designed to break down at a controlled rate, exposing fresh, sharp grain to keep the cut cool and free. The coarse 24 grit bites into the metal, allowing you to level heavy welds or prep heavy bevels with less pressure and less heat input.

Built for the Daily Grind
This wheel features a robust 1/4-inch thickness, providing the stability you need to lean into the work. Whether you are grinding out a tack, smoothing a heavy joint, or prepping a V-groove, the wheel resists flexing and chattering. The Type 27 profile is perfect for getting into tight spots or grinding flat surfaces with a standard angle grinder. The 7/8" arbor ensures compatibility with the vast majority of 4.5-inch grinders on the market today.

Stop worrying about cross-contamination and start grinding with confidence. The Sait 24210 delivers the professional performance, safety, and purity required for code-quality stainless steel fabrication. It is the reliable choice for welders who demand as much from their consumables as they do from their power sources.

Additional Information
Diameter:4.5"
Thickness:1/4"
Arbor (in):7/8"
Grit:24
Used To Grind:Stainless, Steel
Brand:United Abrasives
Wheel Type:Type 27 (Depressed Center)
Specification:XA24Q
Contaminant Free:Yes (Fe+S+Cl < 0.1%)
Grain Type:Special Aluminum Oxide
Bond Type:Resinoid Reinforced
Packaging Description:25 in a pack

INCLUDED

  • 1x Sait Type 27 Grinding Wheel (4-1/2" x 1/4" x 7/8")

APPLICATIONS

  • Weld leveling on stainless steel tanks and vessels
  • Edge beveling and plate preparation
  • Heavy stock removal on high-tensile alloys
  • Smoothing flame-cut edges
  • General fabrication in food-grade or pharmaceutical environments

FAQ

'XA' refers to the special aluminum oxide grain formulated for stainless steel. '24' is the grit size (coarse). 'Q' indicates the hardness of the bond (hard), designed for durability.

Yes, this wheel is certified contaminant-free (containing less than 0.1% Iron, Sulfur, and Chlorine), making it safe for use on stainless steel intended for food or pharmaceutical applications.

Yes, you can use it on mild steel, and it will perform very well. However, it is priced and engineered specifically for stainless steel, so using it on mild steel may be less cost-effective than using a standard general-purpose wheel.

This wheel fits standard 4-1/2 inch angle grinders that have a 7/8 inch arbor shaft.

Type 27 refers to a depressed center wheel profile. It is designed to be used at an angle (typically 15-30 degrees) for grinding flat surfaces and welds.

The 1/4 inch thickness provides the structural integrity needed for heavy side-loading and aggressive grinding. Thinner wheels (like 1/8" or .045") are for cutting, not grinding.

No, provided you do not use the wheel on carbon steel first. The wheel itself is free of iron contaminants that cause rust.

Always check the label on the actual wheel for the specific Max RPM rating. Generally, 4-1/2" reinforced grinding wheels are rated for approximately 13,300 RPM, but safety dictates verifying the printed rating matches your tool.