Klingspor QRC 409 Quick Change Discs – For Stainless Steel & Metals

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Klingspor QRC 409 Quick Change Discs – For Stainless Steel & Metals


The Klingspor QRC 409 quick change discs are designed for reliable grinding, deburring, and finishing on stainless steel and general metals. Featuring the QRC twist-on quick change system, these discs allow fast, secure attachment and tool-free removal, keeping downtime to a minimum.


With zirconia alumina abrasive grain on a strong backing, the QRC 409 discs deliver aggressive stock removal, excellent durability, and consistent finishing results. They are particularly effective for weld seam treatment, surface preparation, and deburring, making them a versatile choice for fabrication and maintenance work.


Key Features:

  • QRC twist-on quick change system – secure, tool-free disc changes in seconds

  • Zirconia alumina abrasive grain – tough, self-sharpening, and long-lasting cut

  • Durable backing – ensures stability during demanding grinding tasks

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

  • Versatile use – from weld finishing to surface blending and deburring


📏 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:

  • Weld seam finishing on stainless steel and metals

  • Deburring and edge grinding of metal components

  • Surface preparation prior to coating or painting

  • Removal of rust, oxidation, and light imperfections

  • General fabrication, repair, and workshop use


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