Klingspor FP 73 WK Self-Fastening Discs – Film Backing for Paint, Varnish & Filler

Klingspor FP 73 WK Self-Fastening Discs – Film Backing for Paint, Varnish & Filler

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Klingspor FP 73 WK Self-Fastening Discs – Film Backing for Paint, Varnish & Filler


The Klingspor FP 73 WK self-fastening discs are premium finishing abrasives designed for smooth, consistent sanding of paint, varnish, and filler surfaces.


Featuring a tough, flexible film backing, these discs offer superior edge stability and tear resistance compared to paper-backed alternatives. The high-quality aluminium oxide abrasive grain delivers precise, even cutting, while the self-fastening hook-and-loop backing ensures quick disc changes. This combination makes the FP 73 WK ideal for achieving flawless finishes in automotive refinishing, woodworking, and decorative surface preparation.

✅ Key Features:

  • Durable film backing – resistant to tearing and edge wear for a longer life

  • Aluminium oxide abrasive grain – sharp, consistent cutting performance

  • Self-fastening hook-and-loop system – quick, secure disc changes

  • Uniform surface finish – ideal for fine sanding and surface preparation

  • Optimised for coated surfaces – works on paint, varnish, and fillers

📏 Typical Specifications (may vary by disc):

  • Abrasive grain: Aluminium oxide

  • Backing: Film with hook-and-loop fastening

  • Coating: Closed coat

  • Grit range: Multiple fine and medium grades available

  • Disc diameters: Commonly 125 mm and 150 mm

📦 Common Applications:

  • Fine sanding of painted and varnished surfaces

  • Preparing filler-coated surfaces for finishing

  • Automotive bodywork refinishing and blending

  • Furniture and joinery finishing work

  • Decorative and precision surface preparation


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