Klingspor QRC 412 Quick Change Discs – For Metals & NF Metals

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Klingspor QRC 412 Quick Change Discs – For Metals & NF Metals


The Klingspor QRC 412 quick change discs are versatile abrasives designed for efficient grinding, deburring, and finishing on both ferrous and non-ferrous metals. Thanks to the QRC twist-on fastening system, they allow fast, secure, and tool-free disc changes, ensuring minimal downtime during fabrication or repair work.


Made with zirconia alumina abrasive grain on a strong, reinforced backing, the QRC 412 discs provide an aggressive cut, consistent performance, and extended service life. They are especially effective for surface preparation, weld blending, and oxidation removal on steel, aluminium, copper, and other NF metals.


Key Features:

  • QRC twist-on quick change system – fast, tool-free disc changes

  • Zirconia alumina abrasive grain – sharp, tough, and self-sharpening for long-lasting use

  • Durable reinforced backing – ensures stability in demanding applications

  • Optimised for metals & non-ferrous metals – excellent performance on steel, aluminium, copper, and more

  • Ideal for weld blending, deburring, and surface finishing


📏 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 range from coarse to fine

  • Disc diameters: Typically 50 mm and 75 mm


📦 Common Applications:

  • Deburring and edge finishing of ferrous & non-ferrous metals

  • Weld seam blending and removal

  • Surface preparation prior to coating or painting

  • Oxidation and scale removal

  • General fabrication, workshop, and repair tasks


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