Klingspor QRC 411 Quick Change Discs – For Stainless Steel & Metals

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Klingspor QRC 411 Quick Change Discs – For Stainless Steel & Metals


The Klingspor QRC 411 quick change discs are high-performance abrasives designed for efficient grinding, deburring, and finishing on stainless steel and a wide range of metals. With the QRC twist-on fastening system, they ensure fast, tool-free disc changes, reducing downtime and boosting productivity in both workshop and site use.


Featuring zirconia alumina abrasive grain on a durable backing, the QRC 411 discs deliver aggressive stock removal, a consistent finish, and long service life. They are particularly effective for weld preparation, surface blending, and edge grinding, making them an ideal choice for fabrication, repair, and general maintenance.


Key Features:

  • QRC twist-on quick change system – fast, secure, and tool-free disc swaps

  • Zirconia alumina abrasive grain – tough, self-sharpening, and reliable performance

  • Reinforced backing – adds stability during heavy grinding tasks

  • Optimised for stainless steel and metals – prevents glazing and premature wear

  • Suitable for a wide range of metalworking tasks – weld finishing, deburring, blending


📏 Typical Specifications (may vary by disc):

  • Abrasive grain: Zirconia alumina

  • Format: Quick-change disc with reinforced backing

  • Attachment: QRC (twist-on quick change system)

  • Bonding: Resin over resin

  • Available grits: Wide grit selection, coarse to fine

  • Disc diameters: Commonly 50 mm and 75 mm


📦 Common Applications:

  • Weld seam grinding and blending on stainless steel and metals

  • Deburring and edge finishing of metal components

  • Surface preparation prior to coating, painting, or plating

  • Rust and oxidation removal

  • General fabrication, repair, and workshop use


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