Klingspor PS 21 FK Retail Pack Self-Fastening Abrasive Paper – For Steel, Stainless Steel & Metals

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Klingspor PS 21 FK Retail Pack Self-Fastening Abrasive Paper – For Steel, Stainless Steel & Metals


The Klingspor PS 21 FK retail pack abrasive paper is a high-quality, self-fastening sanding solution designed for efficient stock removal and finishing on steel, stainless steel, and other metals.


Manufactured with a durable paper backing and premium aluminium oxide abrasive grain, this paper delivers a sharp, consistent cut with excellent durability under demanding conditions. The self-fastening (hook & loop) backing allows for quick disc changes on compatible sanding machines, while the closed coat structure ensures aggressive cutting action and an even finish. Supplied in convenient retail packs, it’s perfect for smaller-scale metalworking tasks, DIY projects, and on-site repairs.


Key Features:

  • Retail pack format – ideal for smaller jobs and occasional use

  • Self-fastening hook & loop backing – quick attachment and removal

  • Durable paper backing – resists tearing in heavy-duty sanding

  • Premium aluminium oxide abrasive grain – long-lasting, sharp cutting edges

  • Closed coat structure – maximises cutting efficiency on metals


📏 Typical Specifications (may vary by pack):

  • Abrasive grain: Aluminium oxide

  • Backing: Heavy-duty paper with hook & loop attachment

  • Bonding: Resin over resin

  • Coating: Closed coat

  • Pack type: Retail blister, card-backed, or envelope pack

  • Common diameters: 125 mm and 150 mm

  • Grit range: Coarse to fine grades available


📦 Common Applications:

  • Sanding and finishing steel and stainless steel surfaces

  • Deburring and edge preparation in metal fabrication

  • Removing rust, scale, and surface contamination

  • Preparing metals for coating or painting

  • Working on non-ferrous metals such as aluminium, brass, and copper



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