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Walter HP Stainless Steel Grinding Wheel 5-Inch A30SS

$12.90/ea $204.75/25 per each only $8.19/eaSave 37%

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OVERVIEW

Control and Comfort for the Perfect Weld Prep

As a welder, you know that the quality of your finish is often determined by the quality of your prep. The Walter HP™ (High Performance) Grinding Wheel is designed to be your best friend when working with stainless steel. Unlike generic wheels that bounce, chatter, or glaze over, this wheel is engineered to "hug" the workpiece. This unique characteristic gives you unparalleled feedback and control, allowing you to grind down welds smoothly without gouging the base metal or fighting the grinder.

One of the biggest headaches when grinding stainless is contamination. Using a wheel that has fillers like iron or sulfur can ruin a perfect stainless job by causing rust spots later on. The Walter 08F510 is guaranteed contaminant-free, so you can grind with confidence knowing you aren't introducing impurities into your expensive stainless alloys. The A30SS grit formulation is aggressive enough to chew through heavy weld beads quickly but runs cool enough to prevent turning your workpiece blue or purple from overheating.

This 5-inch wheel fits standard grinders and is built to last. The 1/4-inch thickness provides the rigidity needed for heavy stock removal, while the specialized bond dampens vibration. This means less fatigue for your hands and arms at the end of a long shift. Whether you are prepping a joint for a TIG weld, removing spatter, or smoothing out a heavy MIG cap, the Walter HP wheel delivers a premium finish that makes your work look professional. Stop fighting with cheap abrasives and experience the smooth, controlled cut of a wheel made specifically for the craft of welding.

Additional Information
Brand:Walter Surface Technologies
Diameter:5"
Thickness:0.25"
Arbor (in):7/8"
Grit:30
Used To Grind:Stainless
Wheel Type:Type 27 (Depressed Center)
Specification:A-30-SS
Contaminant Free:Yes (Fe, S, Cl < 0.1%)
Bond Type:Resinoid Reinforced
Packaging Description:25 per each

INCLUDED

  • 1 x Walter HP Grinding Wheel (5" x 1/4" x 7/8")

APPLICATIONS

  • Heavy weld removal on stainless steel
  • Edge preparation and beveling
  • Deburring laser-cut edges
  • Grinding alloyed steels
  • Surface preparation prior to welding
  • Removing gates and risers in casting operations

FAQ

A30SS indicates the wheel specification: 'A' stands for Aluminum Oxide abrasive, '30' is the grit size (coarse/medium), and 'SS' signifies it is specially formulated for Stainless Steel.

Yes, the wheel is contaminant-free (Fe, S, Cl < 0.1%), making it suitable for use on stainless steel intended for food or pharmaceutical industries where preventing cross-contamination is critical.

While you should always check the label on the specific wheel, 5-inch grinding wheels typically have a maximum RPM rating around 12,200. Ensure your grinder does not exceed the rating printed on the wheel.

Yes, you can use it on mild steel, and it will perform very well. However, it is optimized for stainless steel. Using it on mild steel is acceptable, but you should never use a wheel on stainless steel after it has been used on mild steel to avoid cross-contamination.

This refers to the wheel's bonding technology which is slightly softer or more compliant than standard rock-hard wheels. This reduces chatter and vibration, keeping the wheel in constant contact with the metal for a smoother grind.

No, this is a Type 27 depressed center grinding wheel with a rigid structure. It mounts directly to the grinder using the appropriate flange and nut (or built-in hub if applicable, though this SKU is a standard 7/8" arbor hole).

This wheel has a 7/8-inch arbor hole, which is the standard size for most 4.5-inch, 5-inch, and larger angle grinders in North America.

These wheels are typically sold individually or in boxes of 25. Please check the specific quantity listing on the product page.

CATALOGUE & SPEC SHEETS

Safety Data Sheet
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