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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