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08C452 - Walter Allsteel 4-1/2" x 1/8" Type 27 Grinding Wheel for Steel & Stainless

Packaging: 25 in a pack
$6.88/ea $113.25/25 in a pack only $4.53/eaSave 34%

In stock

OVERVIEW

Versatile Grinding Power for Professional Welders

Take your fabrication work to the next level with the Walter Allsteel™ 4-1/2" x 1/8" Grinding Wheel. Designed for the welder who demands reliability and speed, this Type 27 wheel is your go-to abrasive for tackling both mild steel and stainless steel projects without skipping a beat. Whether you are grinding down a heavy weld seam, prepping a surface for painting, or cleaning up a root pass, the 08C452 delivers a smooth, aggressive bite that gets the job done fast.

What sets the Walter Allsteel™ apart is its advanced bonding technology. It is engineered to cut cool, which means you spend less time worrying about heat discoloration or warping your metal, and more time welding. The 1/8-inch profile strikes a perfect balance—it is beefy enough to handle side pressure for grinding but thin enough to offer superior control compared to bulky 1/4-inch wheels. This makes it an excellent choice for detail work where you need to remove material quickly but precisely.

Forget about the hassle of changing wheels when switching materials. The Allsteel™ formula is contaminant-free, meaning you can use it on stainless steel without fear of rust or corrosion issues down the line caused by iron contamination. It resists twisting and bending, giving you a stable, safe feel even under heavy load. Upgrade your angle grinder with Walter’s trusted technology and experience a wheel that lasts longer, grinds faster, and keeps your shop running smoothly.

Key Features

  • Dual Action: optimized for both Steel and Stainless Steel.
  • Cool Cutting: Prevents glazing and reduces heat buildup.
  • Enhanced Safety: Reinforced to resist breakage and twisting.
  • Contaminant Free: Safe for use on stainless steel (Fe-S-Cl free).
Additional Information
Brand:Walter Surface Technologies
Diameter:4.5"
Thickness:0.125"
Arbor In:7/8"
Used To Grind:Steel or Stainless
Packaging Description:25 per each
Wheel Type:Type 27
Series:Allsteel
Max RPM:13300
Grain Type:Aluminum Oxide
Grit:n/a
Arbor (in):7/8"

INCLUDED

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

APPLICATIONS

  • Heavy weld removal on steel and stainless steel
  • Surface preparation and cleaning
  • Beveling and chamfering edges
  • Root pass cleaning
  • General fabrication and maintenance

FAQ

This wheel is designed for use on both steel and stainless steel. It is formulated to be free of iron, sulfur, and chlorine, preventing contamination on stainless surfaces.

The 1/8" thickness allows for more precision and control, making it ideal for lighter grinding, root pass cleaning, or reaching into tighter areas, whereas a 1/4" wheel is typically used for heavy stock removal.

No, this is a Type 27 bonded abrasive wheel with a depressed center. It mounts directly to the angle grinder using the grinder's flange and nut; no backing pad is required.

The maximum safe operating speed for this 4-1/2" wheel is typically 13,300 RPM. Always verify the RPM rating printed on the wheel matches or exceeds your grinder's RPM.

While 1/8" is thinner than standard grinding wheels, the 08C452 is classified as a Type 27 grinding wheel. It is designed to handle the side load of grinding, unlike Type 1 cutting wheels.

Always wear proper PPE, including a face shield, safety glasses, heavy-duty gloves, and hearing protection. Ensure the grinder guard is properly installed.

While it may physically grind aluminum, it is not recommended as the soft metal will clog (load) the wheel quickly. Walter offers specific wheels designed for aluminum to prevent loading.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet